What is the pH of a 0.35 M solution of hydrofluoric acid with a Ka of 6.6 x 10-4? О 3.23 O 5.47 O 11.72 О 1.82

Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kal= 4.3 x 10-/; Ka2 = 4.8 x 10-1.…

A: pH is a measure of acidity and basicity of a solution.

Q: A solution is prepared by dissolving 4.50 g of solid NaOH in 1.00 L o 0.100 M HNO₂(aq) (Ka =…

A: The pH of the solution can be calculated as follows

Q: What is the pH of a 0.40 M ammonia solution? Ka is 5.6 X 10-10 11.43 O 2.57 O 9.18 O 4.82

A: Ka = 5.6 x 10 —10

Q: Determine the pH of a solution that is prepared by dissolving 4.6 g of Ba(OH)2 in 3.3 L water at…

A: Number of moles (n) of solute present in 1 litre solution is called " Molairty (M) " M = n / V (in…

Q: What is the pH of a 0.1 M of the diprotic acid H2CO3 solution? Kai= 4.3 x 10/; Ko2 = 4.8 x 10-1. %3D…

A: [H2CO3] = 0.1 M

Q: What is the Ka of cyanuric acid if a 0.030 M cyanuric acid aqueous solution has a pH of 4.15? O…

A:

Q: Calculate the pH of 0.2 M HNO2 solution (ka=4.5*10-5)

A: we know PH=-logH+HA⇆H++A-  (acid)So, Ka=H+A-HA

Q: A.) What is the pH of a 5.3×10-3 M solution of calcium hydroxide? pH =  B.) What is the pH of a…

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Q: What is the pH of a 0.012 M Ca(OH)2 solution? O 12.38 O 1.62 O 1.92 12.08

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Q: Calculate the pH of a 0.050- M Al(NO3 )3 solution. The Ka value for Al(H2O)6 3+ is 1.4 × 10−5.

A: The question is based on the concept of chemical equilibrium. we have to calculate pH of the…

Q: Question attached

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable in into…

Q: A 0.10 M aqueous solution of the sodium salt of which of the following anions will have the highest…

A: High electronegativity creates a pull for the protons. More electronegative atoms will exert more…

Q: What is the COH of an acidic solution with a pH of 2.77? O-0.44M 0.44M 7.0 x 10-7M O1.7 x 10-3M O…

A: For [OH-] concentration we first to find the value of pOH with the help of this equation pH + pOH =…

Q: What is the pH of a 0.00138 M hypochlorous acid (HClO) solution?  Ka = 3.5 * 10-8 Report your answer…

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Q: A 0.432 M solution of pyridine has a pH of 9.40. What is the K, of pyridine? Oa. 2.7 × 104 Ob. 1.5 x…

A:

Q: A solution of HCIO4 was found to have a pH of 0.14. What is the concentration of HCIO4? a. 7.2 x…

A: HClO4 solution has a pH of 0.14 .We have to calculate the concentration of HClO4 solution .

Q: What is the pH of 1.0 M solution of H3AsO4? What is the arsenate ion concentration? Ka1=5.5x10-3,…

A: We have to predict the pH as well as the arsenate ion concentration.

Q: 18) What is the pH of a 0.240 M solution of potassium cyanide? Ka (HCN) = 6.2 × 10-10 A) 4.9 B) 9.1…

A: GIVEN: Ka(HCN) = 6.2 *10-10 Concentration of KCN =0.240 M To Calculate: pH of the solution=?

Q: What is the pH of 3.1 x 105M HBr solution? O 4.09 O 4.51 O 8.1 O -4.09

A:

Q: What is the pH of an aqueous solution that is 0.011 M CH3COOH (Ka = 1.8 x 10-5) and 0.019 M…

A: An aqueous solution containing weak acid (CH3COOH) and it's conjugate base (CH3COONa) results in the…

Q: Calculate the pH of a solution that contains 0.20M of cyanic acid (HCNO) and 0.80 M of sodium…

A: To find pH

Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kal= 4.3 x 10-7; Ka2 = 4.8 x 10-11.…

A:

Q: What is the pH of a 0.291 M solution of ammonium, a weak acid with a Ką of 5.8 x 10-10? a. 4.89 b.…

A: pH of weak acid is calculated by considering Ka value.

Q: What is the pH of a solution of 1.34M nitrous acid( HNO2; Ka=4.0 x10^-4)

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: 3) What is the pH of a 0.235 M solution of potassium fluoride? Ka (HF) = 6.6 x 10-4 A) 11.45 B) 8.28…

A: The relationship between Ka, Kb and Kw is shown as follows, Ka x Kb = Kw Ka is the acid dissociation…

Q: What is the pH of a solution that is 0.063 M in HA and also 0.023 Min NaA? (Ka = 4.1 × 10- O. 5.46…

A: Given: The concentration of HA is 0.063 M The concentration of NaA is 0.023 M The Ka value is 4.1 x…

Q: What is the pH of 6.3 x 10-4 M Ba(OH)2 (aq)? Ο 11.1 O 10.8 O 3.2 O 2.9 O 7.6

A: We have to calculate the pH of 0.00063M Ba(OH)2 solution.

Q: What is the pH of a solution containing 5.5 x 10S M OH? O a. 10.29 O b. 7.00 Oc 9.74 O d. 5.47

A: The hydroxide ion concentration of the given solution is = 5.5×10-5 M The pH of the solution is =?

Q: If a solution of HF (Ka = 6.8 × 10-4) has a pH of 2.60, calculate the concentration of hydrofluoric…

A: Given; Ka(HF)= 6.8 × 10-4 pH the solution = 2.60 concentration of hydrofluoric acid (HF) acid= ?

Q: What is the pH of an aqueous solution of HNO3 with a concentration of 3.33 x 10-3 M? О А. 5.5 о в.…

A: Given the aqueous solution of HNO3 with a concentration of 3.33×10-3we are asked to the pH of…

Q: Calculate the pH of a 0.50 M aqueous solution of HF. (K₂ 7.2 x 104) A. 3.6 x 10-4 B. 0.019 C. 1.7 D.…

A: Given: The Ka for HF = 7.2 × 10-4 We have to calculate the pH of a 0.50 M aqueous solution of HF.

Q: What is the pH of a solution prepared by dissolving 0.075 mol of Ba(OH)2 in water to give 455 mL of…

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Q: What is the pH of a 0.20M solution of nitrous acid? Ka= 4.5x10^-4.

A:

Q: What is the pH of a 0.350 M solution of lithium citrate? (Ka Citric Acid = 7.4 x 10-4)

A: the pH of a 0.350 M solution of lithium citrate will be :- 8.34

Q: Formic acid is in the venom of some ant species. What is the pH of a 0.35 M solution of formic acid…

A: Given: Concentration of formic acid HA = 0.35 M And Ka of HA = 1.78 × 10-4  The dissociation…

Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kai- 4.3 x 10-7; Ka2 = 4.8 x 10-11 O…

A: We are given a 0.04 M diprotic acid and we have to find its pH.

Q: Calculate the pH of a solution resulting from the addition of 50.0 mL of 0.30M HNO3 to 50.0 mL of…

A: Nitric acid which is a strong acid on undergoing a reaction with ammonia will form a salt of…

Q: Given this equation, Sr(OH)2(s)-Sr2* (aq) + 20H (ag), what is the pH of a 2.5 X 10-4 M Sr(OH)2…

A: Given,  The chemical equation,  Sr(OH)2(s) ------> Sr2+(aq) + 2OH-(aq)  Concentration of Sr(OH)2…

Q: Calculate the pH of a 0.0325 M hypochlorous acid solution (Ka= 3.0 x 10-8)

A: Hypochlorous acid is HClO which is a weak acid. Hence it will dissociate partially as per the…

Q: What is the pH of a 0.015 M aqueous solution of barium hydroxide? A) 12.18 B) 12.35 C) 1.82 D)…

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Q: What is the pH of a .459 M solution of NaClO. Ka= 2.87x10^-8

A:

Q: What is the pH of a 0.04 M of the diprotic acid H2CO3 solution? Kal= 4.3 x 10-; Ka2 = 4.8 x 10-11. O…

A:

Q: 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…

A:

Q: What is the pH of a 0.20 M NaClO solution? Ką for HCIO = 4.0 x 10-8. O 3.45 O 8.76 O 2.78 O 11.39 O…

A:

Q: 18) What is the pH of a 0.240 M solution of potassium cyanide? Ka (HCN) = 6.2 x 10-10 A) 4.9 B) 9.1…

A: Given Data:  Ka = 6.2x10-10  Solution concentration: 0.240M  then pH=?  KCN is the salt of a strong…

Q: 7. Determine the [H:O"1 concentration and whether the solution is acidic, basic, or neutral for: a.…

A: • We know,   • PH = 7 means Neutral.   • PH > 7 means Basic.   • PH < 7 Acidic.• H3O+ OH = Kw…

Q: What is the pH of a 0.01 M of the diprotic acid H2CO3 solution? Kai= 4.3 x 107; Ka2 = 4.8 x 10". %3D

A: We have given that  What is the pH of a 0.01M of the diprotic acid H2CO3 solution  Ka1 = 4.3 ×10-7…

Q: What is the pH of a 7.1 x 104 M HCIO4 solution? 1 2 3 4 5 C 7 8 +/- х 100

A:

Q: The pH of a 0.55 M aqueous solution of hypobromous acid, HB1O, at 25.0 °C is 4.48. What is the value…

A: