What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kai= 4.3 x 10-; Ka2 = 4.8 x 1011 %3D O 1.4 O 2.80 Q 3.84 O 10.12 O 3.88

Q: What is the pH of 0.0085 M of the strong acid H₂SO4 (Ka2 = 0.012)? 1.90 2.29 1.42 2.42

A: Given,Molarity of H2SO4 = 0.0085 MKa2  of H2SO4 = 0.012

Q: 1. Complete and balance the following equations for acid-base reactions: NH3 HNO3 > NaHCOз HCI ->…

A: Interpretation -  To complete and balance the following equation for acid -base reactions -…

Q: Calculate the pH for the following concentration: [H3O+] = 2.19 x 10-5 M.

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Q: What is the pH of a 0.24 M solution of sodium propionate, NaC3H5O2, (base) at 25°C? (For propionic…

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Q: What is the pH of 4.3 x 10-4 M NaOH (aq)? O 17.4 10.6 О 3.4 O -3.4 O 24.6

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Q: Determine the voltage of a galvanic cell composed of Pb(s) in a 1.00 M solution of Pb²+, and Ni(s)…

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Q: Complete the table. (All solutions are at 25 °C.) Solution [H3O+] [OH-] pH 1 3.19 2 3 4 3.2 x 10-9…

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Q: Calculate the pH of a 0.125 M solution of KN3 at 25°C. Ka for HN3 is 2.5 x 10*

A: KN3 is a salt of weak acid HN3 and strong base KOH  This salt undergo a anionic salt hydrolysis…

Q: What is the pH of .03 M NH4Br (aq)? O 3.13 O 9.25 O 10.87 O 1.52 O 5.38

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Q: What is the pH of a 1 x 104 M solution of HNO3?

A: using the given question, concentration is given, apply the formula, pH=-logH+  hydrogen ion…

Q: What is the pH of a solution that is 0.080 M in NaClO at 25 °C?  The Ka for HClO is 4.0×10^-8

A: NaClO is salt made by strong base sodium hydroxide and weak acid HClO

Q: The pH of an arsenic acid H3AsO4 solution is 4.2. What is the concentration of the arsenate ion…

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Q: Which is more acidic?

A: The acidic strength of a particular compound is directly proportional to the stability of its…

Q: What is the pH of a 0.01 M CH3COOH solution? (Ka= 1.74 x 10-5)

A: Given that  Ka of Ch3COOH is 1.74× 10^-5    Concentration of Ch3COOH is 0.01M

Q: Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three…

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Q: 12 . What is the expected pH of a 0.015 M solution of boric acid (assuming 100% dissociation) ?

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Q: What is the pH of .15 M KBRO(aq)? O 3.07 O 4.75 O 13.18 O 9.25 O 10.93

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Q: What is the pH of a substance with a hydrogen concentration of 3.0 x 10-12?

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Q: What is the pH of a solution that is 0.080 M in NaClO at 25 °C? The Ka for HClO is 4.0*10^-8

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Q: Which of the following is the most acidic? CI 1 3 2 4 1 OH N 2 OH h OH 3 OH CN 4 ОН

A: For acidity of carboxylic acid we see stability of its conjugate base  formed by removal of most…

Q: What is the pH of 5.35 x 103 M H2CO3 (aq)? O 4.3 O 8.6 O 2.3 O 4.9 O 9.1

A: Concentration of H2CO3 = 5.35 × 10-3 M  pH of the H2CO3 = ?

Q: At what pH would you expect this ionic species to be the predominant one? H3N- -CH- 1 4 CH₂ OH 7 11

A: The given molecule is Aspartic acid, an acidic amino acid.  The acidic groups present in the amino…

Q: Calculate the pH of a 0.025 M solution of propanoic acid (K, = 1.3 x 10-5). 7.48 0.025 O 5.6 x 104…

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Q: Sulfurous acid (H₂SO3) is a polyprotic acid. Write balanced chemical equations for the sequence of…

A: The given acid is an dibasic acid which can produce two H+ ions when dissolved in water.

Q: A solution of CgH5N (pyridine, Kp = 1.7 x 10) has a pH of 9.40. What is the [C;H5N]? O 0.37 9.3 x 10…

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Q: = pH o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 0.030 M aqueous solution of a sodium salt (NaA) has a pH of 8.23. What is the value of K, for the…

A: The correct answer is given below

Q: Calculate the pH of a 0.11 M solution of HCIO, with Ka = 3.5x10-8.

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Q: What is the pH of .03 M HC2H3O2 (aq)? O 10.07 O 1.52 O 4.74 O 3.13 O 6.27

A: Ka is acid dissociation constant which determines strength of acid. Stronger acid dissociates more…

Q: Which of the following solutions would have the lowest pH? Assume that they are all 0.10 M in acid…

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Q: Find the pH of a 0.50 M solution of NH4NO3 at 25 given the following values (also at 25 °C). Kb for…

A: Given,Molarity of NH4NO3 = 0.50 Mat 25 oC,     Kb of NH3 = 1.8 x 10-5                   Ka of HNO3…

Q: Which of the following characteristics of perchlorate (CIO4) best explains why perchloric acid…

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