Conjugate acid of hpo42

Correct option is C) The conjugate acid of HPO 42− is H 2PO 4−. H 2PO 4−→H ++HPO 42−.

In each of the following chemical equations, identify the conjugate acid-base pairs. a. NH3(aq)+H2O(l)NH4+(aq)+OH(aq) b. PO43(aq)+H2O(1)HPO42(aq)+OH(aq) c. …Expert Answer. Answer: Explanation: According to Bronsted-Lowry theory, acid is a proton donor and base is a proton acceptor. In th …. View the full answer. Transcribed image text: Identify the Bronsted-Lowry acid, base, and conjugates in the following reaction: HPO42- + HSO4 - H2PO4 + SO42- HSO4 1. Bronsted-Lowry acid 2.Question: What is the conjugate base of the Bronsted-Lowry acid HPO4^-2? What is the conjugate base of the Bronsted-Lowry acid HPO4^-2? Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high.Correct option is A) According to Acid-base theory, Acids are electrolytes which donate H + ion and bases are which accept H + ions. The conjugate base of HPO 42− is PO 43− as HPO 42− donates its H + ion to give its conjugate base. Solve any question of …Q: The conjugate base of HPO4-2 is: a) PO43‒ b) HPO42‒ c) H2PO4‒ d) H3PO4 e) H3O+ A: In this question, we will see the conjugate base of HPO4-2 ion You can see details explanation… Q: Identify the conjugate acid-base pairs …Write a complete balanced equation for the neutralization reaction, and identify the conjugate acid—base pairs. Arrange the compounds in each set in order of increasing base strength. Consult Table 4.1 for pKa values of the conjugate acid of each base. (E) Label each of the following as strong acid, strong base, or neither.

It is a conjugate acid of phosphate [PO 4] 3-and a conjugate base of dihydrogen phosphate [H 2 PO 4]-. It is formed when a pyrophosphate anion [P 2 O 7] 4− reacts with water H 2 O by hydrolysis, which can give hydrogenphosphate: [P 2 O 7] 4− + H 2 O ⇌ 2 [HPO 4] 2− Acid-base equilibria 19 thg 5, 2023 ... The pKas of the conjugate acids of -OH (conjugate acid H2O) and HPO42- (conjugate acid H2PO4-) are 15.7 and 6.8, respectively.Solution for Identify the acid and the conjugate acid in the following chemical equation: PO4-3(aq) + HC2O4-1(aq) HPO4-2 (aq ... What is the conjugate acid of HPO42− ? A: When the base is added with a hydrogen ion i.e H+ ion it …H (PO4) 2- gets converted to (PO4) 3-. Here, H (PO4) 2- is acting as an acid. Just because it was the conjugate base in your equation doesn't mean it can't act as an Acid in a different environment. Conjugate acids/bases will need to be the conjugate of something, IE, they always exist in pairs. Another example of this is H2S -> HS -1 -> S 2-.The pKas of the conjugate acids of -OH (conjugate acid H2O) and HPO42- (conjugate acid H2PO4-) are 15.7 and 6.8, respectively. First, identify which is the strong base, and …12 thg 3, 2012 ... Table 18.4 The Conjugate Pairs in Some Acid-Base Reactions Conjugate Pair Acid ... HPO42- + H2O Reaction 5 H2SO4 + N2H5+ HSO4- + N2H62+ Reaction ...

Science Chemistry Chemistry questions and answers The formula for the conjugate acid of C2O42- is The formula for the conjugate acid of HPO42- is This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See AnswerHere's are two examples of conjugate acid-base pair. The concept of conjugate acid-base pair is related to Bronsted-Lowry acid-base theory and according to this theory, acid is a proton (H +) donor while base is a proton acceptor . Let's focus on the first example, CH 3COOH. It behaves as an acid because it donates a proton and …Chemistry questions and answers. Consider the following chemical equation: HPO42- (aq) + NH4+ (aq) = H2PO4 (aq) + NH3 (aq) What is the conjugate acid of this reaction? ОН2РО4 HPO42- NH4 Sooo None of these; this is not an acid/base reaction NH3 D Question 21 4 pts What is the molar concentration (M) of H30* (.e.Find an answer to your question The conjugate acid of HPO42− is: A. H3PO3 B. H3PO4 C. H2PO4− D. PO43− ... And the conjugate acid of a strong base is a weak acid. The conjugate base of an acid is the anion that results when the acid molecule loses its hydrogen to a base. Advertisement Advertisement

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B. Identify the conjugate acid-base pairs in the following reactions: H2PO4- + OH- → HPO4-2 + H2O HBr + H2O → H3O+ + Br- CO3-2 + H2O → HCO3- + OH- This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Science. Chemistry. Chemistry questions and answers. Part C What is the conjugate acid of HPO42− ? Express your answer as a chemical formula.HPO4-2 is an acid and a base. however when mixed with NO2- (Base) then HPO4-2 must be an acid. What is the cinjuate base of HPO4-2? The conjugate base of HPO4^2- is PO4^3-.What is conjugate acid of HPO4? HPO42−+ H+ → H2PO4− Therefore, the conjugate acid that is formed is H2PO4−, which is dihydrogen phosphate ion. What is a conjugate base example? An example is the base ammonia, NH3 and its conjugate acid, the ammonium ion, NH4+.B. Identify the conjugate acid-base pairs in the following reactions: H2PO4- + OH- → HPO4-2 + H2O HBr + H2O → H3O+ + Br- CO3-2 + H2O → HCO3- + OH- This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.Chemistry questions and answers. What is the conjugate acid of HPO42- ? Express your answer as a chemical formula. View Available Hint (s) = AXO O ?

CH4. strongest Acid (structure) H-C-=C-H. strongest acid pKa=. 2.45. strongest Acid is. F-CH2-COOH. Study with Quizlet and memorize flashcards containing terms like the molecule that donates a pair of electrons in a reaction is a, the molecule that accepts a pair of electrons in a reaction is a, what is the conjugate base of HCl and more.Bases in order of increasing strength: baseA < baseC < baseB. Given the solutions with the same initial concentration of each base, the higher percent of ionization is base A because it is the weakest base. 3. a. pKa + pKb = 14 → pKa = 14 − pKb = 14 − 3.80 = 10.2. Ka = 10 − pKa = 10 − 10.2 = 6.31 × 10 − 11.Transcript. In the Brønsted–Lowry definition of acids and bases, a conjugate acid–base pair consists of two substances that differ only by the presence of a proton (H⁺). A conjugate acid is formed when a proton is added to a base, and a conjugate base is formed when a proton is removed from an acid. Created by Yuki Jung.Give the conjugate acid of the base ClO4-. 1) Identify acid-base conjugate pair; Write acid or base on the left; conj acid or conj base on the right side on the lines below each equation. a) H PO4-2 + HCl \leftrightharpoons H2 PO4-1 + Cl- b) HPO4-2 + NH3 \leftrightharpoons PO4-3 + NH4+ W.H2PO4- can then further lose a proton to form the HPO42- ion, which is its conjugate base. Conversely, when H2PO4- gains a proton, it forms H3PO4, which is the conjugate acid of H2PO4-. The addition of another proton to H2PO4- results in H3PO4, completing the conjugate acid-base relationship. To summarize, H2PO4- is the conjugate base of H3PO4 ...The conjugate acid of a base, any base is defined as the base plus a proton. The above mentioned statement can be proved by the fact that, according to Bronsted Lowry theory, a conjugate acid is a species which is formed by reaction of protons with the base. And a conjugate base is a species which is formed with acid and loses a proton.What are the conjugate acid and conjugate base of the bicarbonate ion, HCO3-? Identify the conjugate acid of the following bases. What acid is it? A) F^-. B) HSO_4^-. C) CH_3COO^-. D) CO_3^{2-}. What is the conjugate acid and conjugate base for HPO42-? Identify the conjugate acid-base pairs in the following reactions. HSO4- + SO32- HSO3- …Give the conjugate acid of the base ClO4-. 1) Identify acid-base conjugate pair; Write acid or base on the left; conj acid or conj base on the right side on the lines below each equation. a) H PO4-2 + HCl \leftrightharpoons H2 PO4-1 + Cl- b) HPO4-2 + NH3 \leftrightharpoons PO4-3 + NH4+ W.What is the conjugate acid of H2PO4-(aq)? a) H3O+ b) PO4-3 c) H3PO4 d) HPO4-2 e) H3P. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. Step 1. Introduction: View the full answer.Question: What is the conjugate base of the Bronsted-Lowry acid HPO4^-2? What is the conjugate base of the Bronsted-Lowry acid HPO4^-2? Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high.Solution for The conjugate acid and base of [HPO4]2- are, respectively: o [H,PO4]" and [PO4]3- O H3PO4 and [H2PO4]¯ O [PO4]3- and [HPO4]- О НАРОД аnd [РОд]3- ... CH3COOH 3. HPO42- We have to write the conjugate bases of these species. Q: conjugate acid o CO. A: Q: Idetify which 1. Acid , 2. base , 3. Conjugate acid, 4.The pKas of the conjugate acids of -OH (conjugate acid H2O) and HPO42- (conjugate acid H2PO4-) are 15.7 and 6.8, respectively. First, identify which is the strong base, and which is the weak base. Then, explain how you can use these pKa values to help you identify which compounds will be separated at each step.

Well, for one thing, the parent compound (phosphoric acid) is a weak acid to begin with. So, certainly, the conjugate base twice removed of phosphoric acid is going to be a weaker acid than it’s bigger, stronger brother H3PO4. However, this smart-ass answer doesn’t really tell you ANYTHING AT ALL other than that I can be a smart-ass.

This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: What is the conjugate acid of H2PO4- (aq)? A) H2O B) H3O+ C) H3PO4 D) HPO42- OH-. What is the conjugate acid of H 2 PO 4-(aq)? A) H 2 O. B) H 3 O +. C) H 3 PO 4.Science. Chemistry. Chemistry questions and answers. Part C What is the conjugate acid of HPO42− ? Express your answer as a chemical formula.You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following is the conjugate acid of the hydrogen phosphate ion, HPO4 2-? PO43- OA H2PO4 - OB) H3PO4 OC) HPO4-2 OD H30+.Science. Chemistry. Chemistry questions and answers. (a) What is the conjugate acid of H2PO4-? enter formula: (b) What is the conjugate base of HSO4-? enter formula: (c) Identify the acid, base, conjugate acid, and conjugate base in the following reaction: Which of the following is the conjugate acid of. Skip to main content. Books. Rent/Buy; Read; Return; Sell; Study. Tasks. Homework help; Understand a topic; Writing & citations; Tools. Expert Q&A; ... Which of the following is the conjugate acid of the hydrogen phosphate ion, HPO42-? - a. H3PO4 X d. PO43- - b. H2P04- Xe. HO+ c. HPO42-X . …Q: Identify the conjugate acid for each base. conjugate acid of H,PO, : conjugate acid of S²- :… A: According to Bronsted-Lowry concept an acid is a substance which give H+ and a base is a substance…What are the conjugate acid and conjugate base of the bicarbonate ion, HCO3-? Identify the conjugate acid of the following bases. What acid is it? A) F^-. B) HSO_4^-. C) CH_3COO^-. D) CO_3^{2-}. What is the conjugate acid and conjugate base for HPO42-? Identify the conjugate acid-base pairs in the following reactions. HSO4- + SO32- HSO3- …Select the correct conjugate acid for H2PO4^-1 : A) HPO4^-2 B) PO4^-3 C) H3PO4 D) H4PO4^+1 E) none of these. arrow_forward. H2PO4- is amphoteric. Which of the following will be the product in the acid-base reaction where H2PO4- acts like a base? H2PO4- H3PO4 HPO4-2 PO4-3. arrow_forward. Which is true regarding the direction of the following ...

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Transcribed image text: 3. Which of the following is the conjugate acid of the hydrogen phosphate ion, HPO42-? - a. H3PO4 X d. PO43- - b. H2P04- Xe. HO+ c. HPO42-X. Exercise 8.3.1 8.3. 1. For each of the reactions given below, identify the conjugate acid and the conjugate base. For example (d), also identify the conjugate acid and the conjugate base in the reverse reaction. HClO 4 (aq) + H 2 O ⇄ H 3 O + (aq) + ClO 4 - (aq)Conjugate acid-base pairs: An acid is a compound that donates or loses a Hydrogen ion in a given aqueous solution. As an acid releases the Hydrogen ion, the chemical formula will be one less Hydrogen from the original formula and it is called the conjugate base. An acid in a solution will produce a conjugate base. What is the conjugate acid of HPO42- ? Express your answer as a chemical formula. View Available Hint (s) = AXO O ? Not the exact question you're looking for? Post any question and get expert help quickly. Start learning Answer to Solved What is the conjugate acid of HPO42- ? Express your If we add a single proton to an existing base, we will get a conjugate acid. Similarly, a conjugate base is formed when we remove a proton from a certain acid. So, the conjugate acid and bases are formed by removing and accepting a single proton by a compound (acid or base, depending on the conjugate acid or conjugate base).The conjugate base of hydrofluoric acid dissolved in water is: a F b OH c H3O d HF e F2. arrow_forward. You are asked to calculate the H+ concentration in a solution of NaOH (aq). Because sodium hydroxide is a base, can we say there is no H+. since having H+ would imply that the solution is acidic? arrow_forward.Correct option is C) The conjugate acid of HPO 42− is H 2PO 4−. H 2PO 4−→H ++HPO 42−.Chemistry Eunjin L. asked • 04/14/20 What is the conjugate acid of HPO4^2-? What is the conjugate base of HPO4^2-? Follow • 2 Add comment Report 1 Expert Answer Best Newest Oldest Maxie S. answered • 04/14/20 Tutor 4.6 (10) Patient and versatile tutor specializing in study skills See tutors like thisJul 28, 2022 · Answer. So the correct answer is Option C. Note: We should know that the conjugate acid of a weak base is a strong acid. And the conjugate acid of a strong base is a weak acid. The conjugate base of an acid is the anion that results when the acid molecule loses its hydrogen to a base. Chemistry. Chemistry questions and answers. What is the conjugate acid of HPO42−? H3O+ PO43− H2PO4− OH−.Exercise 8.22.1 8.22. 1. Identify the conjugate pairs in the following Brønsted-Lowry acid/base equation, and label each of the given chemical formulas as corresponding to a Brønsted-Lowry acid, a Brønsted-Lowry base, a conjugate acid, or a conjugate base. C2H5OH C 2 H 5 OH + H2O H 2 O ↽−−⇀ ↽ − − ⇀ C2H5OH+12 C 2 H 5 OH 2 + 1 ...Select the correct conjugate acid for H2PO4^-1 : A) HPO4^-2 B) PO4^-3 C) H3PO4 D) H4PO4^+1 E) none of these. arrow_forward. H2PO4- is amphoteric. Which of the following will be the product in the acid-base reaction where H2PO4- acts like a base? H2PO4- H3PO4 HPO4-2 PO4-3. arrow_forward. Which is true regarding the direction of the following ... ….

Is HPO4 2 a conjugate acid? When we add a proton, we must conserve both mass and charge, we add H+ to HPO2−4 so the conjugate acid is simply H2PO−4 . Is HPO4 a strong base? Salts containing the anion HPO4‾ are weakly basic. The tendency of this ion to hydrolyse is greater than its tendency to dissociate. What is the conjugate …an example: H 3 PO 4 + H 2 O <--> H 2 PO 4-+ H 3 O + now we can say that H 2 PO 4-is the conjugated base of H 3 PO 4 and on the other hand we can say that H 3 PO 4 is the conjugated acid of H 2 PO 4- the definition for the conjugated acid: the acid that will be formed when the base dissociates. Thus in the previous example:conjugate base of H2SO3 b. conjugate acid of CN c. conjugate base of HC2O4 d. conjugate acid of HPO42 arrow_forward Identify each molecule or ion as a Brnsted-Lowry acid or base.meanings of conjugate and acid ... Những từ này thường được dùng cùng nhau. ... If a verb conjugates, it has different forms that show different tenses, the number ...The conjugate acid of HPO42 Concepts and reason The concept used to solve this problem is based on the conjugate acid and conjugate base. The conjugate acid base pair differs by one proton. …Solution for 2- What is the conjugate acid of HPO4² ? Express your answer as a chemical formula. Skip to main content. close. Start your trial now! First week only $4.99! arrow ... What is the conjugate acid of HPO42− ? A: When the base is added with a hydrogen ion i.e H+ ion it gives the conjugate acid of that base. Q: ...Part a. The conjugate acid of will from after accept one proton by as follows: After donate one proton from an acid conjugate base will form and after accepts one …Identify the acid, base and conjugate acid-bases in the following: PO43- + HNO3 → NO3 + HPO42- Balance the following equation using oxidation numbers: BUY. General Chemistry - Standalone book (MindTap Course List) 11th Edition. ISBN: 9781305580343. Conjugate acid of hpo42, Nitrate, or NO3-, is the conjugate base of HNO3. The reaction resulting in the conjugate base of HNO3 is HNO3 + H2O → H3O+ + NO3-. In most cases, the acid molecule that remains after losing a hydrogen ion is an acid’s conjugate base. In thi..., Oct 20, 2021 · Part a. The conjugate acid of will from after accept one proton by as follows: After donate one proton from an acid conjugate base will form and after accepts one proton by a base conjugate acid will form. The pair of Acid-Base which is differs by a proton is called conjugated Acid-Base pair. The acid of conjugated acid-base pair has one more ... , A conjugate acid is a substance that is formed when a base receives a proton, or H^(+). So, in order to determine the conjugate acid for a given base, all you have to know is that "base" + H^(+) -> "conjugate acid of that base" In your case, the base is hydrogen carbonate, or HCO_3^(-). If you write the equation you'll get HCO_3^(-) + H^(+) …, Which of the following is the conjugate base of H3PO4? a) HPO4 2- b) PO4 3- c) H2PO4 - d) both H2PO4 - and HPO4 2-Which is not a conjugate acid-base pair? a. H2PO4- and HPO42- b. HNO3 and HNO2 c. H2O and OH- d. Hl and l- e. NH3 and NH2-For the following reaction, identify the Bronsted-Lowry acid and base and their conjugate base and acid., Solution for Identify the acid and the conjugate acid in the following chemical equation: PO4-3(aq) + HC2O4-1(aq) HPO4-2 (aq ... What is the conjugate acid of HPO42− ? A: When the base is added with a hydrogen ion i.e H+ ion it …, 2: Conjugate Acid-Base Pairs. Through examples found in the sections on acids and bases proton-transfer processes are broken into two hypothetical steps: (1) donation of a proton by an acid, and (2) acceptance of a proton by a base. (Water served as the base in the acid example and as the acid in the base example [ amphiprotic ])., Here ${X^ - }$ is conjugate base. An acid donates a proton from its conjugate base while base can accept a proton from its conjugate acid. The conjugate acid and base pairs make a simple statement about relative statements about relative strength of acid and bases. On the other hand it has observed that a conjugate base is …, substance that can either lose or accept a proton (H+ion): can function as either Bronsted-Lowry acid or base (H20) Click the card to flip ... The formula for the conjugate base of HPO42.1. Add H+ to form the conjugate acid. [SO3^2-] + [H+] =[HSO3-] 2., Write a complete balanced equation for the neutralization reaction, and identify the conjugate acid—base pairs. Arrange the compounds in each set in order of increasing base strength. Consult Table 4.1 for pKa values of the conjugate acid of each base. (E) Label each of the following as strong acid, strong base, or neither., Now, when HPO 42− accepts a proton, it gives H 2PO 4−. Hence, H 2PO 4− is the conjugate acid of HPO 42−. Was this answer helpful?, A conjugate acid is a substance that is formed when a base receives a proton, or H^(+). So, in order to determine the conjugate acid for a given base, all you have to know is that "base" + H^(+) -> "conjugate acid of that base" In your case, the base is hydrogen carbonate, or HCO_3^(-). If you write the equation you'll get HCO_3^(-) + H^(+) …, In each of the following chemical equations, identify the conjugate acid-base pairs. a. NH3(aq)+H2O(l)NH4+(aq)+OH(aq) b. PO43(aq)+H2O(1)HPO42(aq)+OH(aq) c. C2H3O2(aq)+H2O(l)HC2H3O2(aq)+OH(aq), HPO42- would be the dibasic form of phosphoric acid and be the hydrogen phosphate ion. H3PO4 also exists and is phophoric acid. So if two moles of NaOH were reacted with phosphoric acid 2Na+ HPO42 ..., HPO42−+ H+ → H2PO4− Therefore, the conjugate acid that is formed is H2PO4−, which is dihydrogen phosphate ion. What is a conjugate base example? An example is the base ammonia, NH3 and its conjugate acid, the ammonium ion, NH4+., Answer to: Which of the following is the conjugate base of H3PO4? a) HPO4 2- b) PO4 3- c) H2PO4 - d) both H2PO4 - and HPO4 2- By signing up, you'll..., Be able to write the formula of an acid’s conjugate base or a base’s conjugate acid The Reaction Quotient: Q We can calculate the ratio of concentrations or pressures of reactants and products, like \(K_c\) and \(K_p\), at any time in the course of a reaction, whether or not the system has achieved equilibrium., B. Identify the conjugate acid-base pairs in the following reactions: H2PO4- + OH- → HPO4-2 + H2O HBr + H2O → H3O+ + Br- CO3-2 + H2O → HCO3- + OH- This problem has been solved! You'll get a detailed solution from a …, Click here👆to get an answer to your question ️ The conjugate acid of HPO4^2 - is: Solve Study Textbooks Guides. Join / Login >> Class 11 >> Chemistry >> Equilibrium >> Acids, Bases and Salts >> The conjugate acid of HPO4^2 - is: Question ., The pKas of the conjugate acids of -OH (conjugate acid H2O) and HPO42- (conjugate acid H2PO4-) are 15.7 and 6.8, respectively. First, identify which is the strong base, and …, The University of Waterloo science page lists HSO4 as the conjugate base of H2SO4. H2SO4 is the chemical name for sulfuric acid, and the conjugate base is hydrogen sulfate. Even though HSO4 is also an acid, it can either be a conjugate acid..., Sep 8, 2023 · What is the conjugate base of HPO4^2-? , Which of the following represents the conjugate acid of hpo3 2? H P O 3 2 − . So, HPO2−3 H P O 3 2 − itself is a base. It will gain H+ ion to form its conjugate acid. Hence, the conjugate acid is H2PO−3. What is the conjugate base of HPO42 in aqueous solution? The conjugate base of HPO4 2- is PO4 3-. This polyatomic ion is called …, Chemistry. Chemistry questions and answers. What is the conjugate acid of HPO42−? H3O+ PO43− H2PO4− OH−. , Indices Commodities Currencies Stocks, 1 Answer anor277 Jan 2, 2016 Simply remove H + from your base from your base formula; conserve mass and charge. Explanation: The conjugate base of H 3P O4, phosphoric acid, is H 2P O− 4. The conjugate base of dihydrogen phosphate is H P O2− 4 (so you know the conjugate acid, why?)., Identify the conjugate acid of HPO42-(aq). Compose the formula for the conjugate acid or base for the given species. OH; Predict the form of the conjugate acid in the following acid/base reaction. HF(aq) + H2O(l) arrow; Determine the conjugate acid of HPO42-(aq)., Chemistry. Chemistry questions and answers. What is the conjugate acid of HPO42−? H3O+ PO43− H2PO4− OH−., This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: 16. Which of the following structures represents the conjugate acid of HPO42 a) H2PO b) H,PO, c) H4PO d) PO,3. Show transcribed image text., Correct option is A) According to Acid-base theory, Acids are electrolytes which donate H + ion and bases are which accept H + ions. The conjugate base of HPO 42− is PO 43− as HPO 42− donates its H + ion to give its conjugate base. Solve any question of Equilibrium with:-. , What is the conjugate acid of HPO42- ? Express your answer as a chemical formula. View Available Hint (s) = AXO O ? Not the exact question you're looking for? Post any question and get expert help quickly. Start learning Answer to Solved What is the conjugate acid of HPO42- ? Express your, , Identify the conjugate acid of HCO3- in the reaction(HCO3-) + (HPO4^2-) > (H2CO3) + (PO4^3-)Answers:A: H2OB: HCO3-C: H2CO3D: PO4^3-E: HPO4^2 This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. , Assume that they are all 0.10 M in acid at 25∘C. The acid is followed by its Ka value. 7) Calculate the concentration of OH⁻ in a solution that contains 3.9 x 10-4 M H3O⁺ at 25°C. Identify the solution as acidic, basic or neutral. 8) Calculate the pH of a solution that contains 3.9 x 10-4 M H3O⁺at 25°C.