A 0.15 M solution of a certain weak acid has a pH of 4.00. The K, of the weak acid is

Q: Which of the following is the most likely pH for a solution of calcium hydroxide and water?

A: The pH scale runs from 0-14. Neutral pH is 7.0.  The higher the pH (greater than 7) the more…

Q: If the ?b of a weak base is 3.6×10−6, what is the pH of a 0.35 M solution of this base?

A: In order to figure out any certain basic solution's pH, first evaluate the hydroxide ions levels…

Q: A 0.085 M solution of a monoprotic acid has a percent ionization of 0.59%. Determine the acid…

A: Let the monoprotic acid be HA. HA dissociates as: Where c is the concentration of the acid, HA…

Q: Calculate the pH of a solution that is 0.0330 M in

A: In all cases formula for weak acid to calculate pH is to be used. a. pH = 0.5pKa-0.5logC =…

Q: The K, of a monoprotic weak acid is 0.00344. What is the percent ionization of a 0.149 M solution of…

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Q: Pyridine, CSHSN, behaves as a base in aqueous solution. A solution of pyridine with an initial…

A: Given that: pH = 9.562 molarity of pyridine = 0.750 M To find: Kb for the compound?

Q: The K, of a monoprotic weak acid is 0.00728. What is the percent ionization of a 0.148 M solution of…

A: monoprotic acid: A monoprotic acid donates only one proton or hydrogen atom per molecule to an…

Q: Which one of the following 1.0 M solutions would have the lowest pH?

A: D option is right. HF Ka provides a way to gauge the strength of an acid. Larger values signify…

Q: How many moles of NH3 must be dissolved in water to give 819.8 mL of solution with a pH of 10.97? K,…

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Q: A 0.632 M solution of a monoprotic base has a pH of 11.53. What is the ionization constant of this…

A: Using pH we will get the consentration of OH-. Now since its a monoprotic base. means it will look…

Q: Is it possible that a weak acid solution and strong acid solution have the same pH? Explain.

A: Weak acid-  Acids which do not dissociate completely in aqueous solution. Example - HCl Strong…

Q: the pH of a buffer solutiont

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Q: The pH of a 0.550 M of weak base, A-,  is 9.93 at 25. What is the Kb of the base?

A: Since the base given is a weak base. Hence it will undergo partial ionisation as per the below…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0178 M solution. The pH of the…

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Q: If the ?b of a weak base is 5.9×10−6,5.9×10−6, what is the pH of a 0.28 M 0.28 M solution of this…

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Q: A 0.119-M aqueous solution of a weak acid has a pH of 2.33. Calculate K, for the acid. Ka

A: Given: Concentration of weak acid (assuming HA) = 0.119 M And pH of solution = 2.33

Q: 10 mL of a strong acid solution with a pH of 2 is dilute to a volume of 100 mL. What is. the pH of…

A: The concentration of hydronium ion can be calculated from pH as shown below.

Q: State the below fact ? "Equilibrium always favors formation of the weaker acid and base"

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Q: The K, of a monoprotic weak acid is 0.00560. What is the percent ionization of a 0.127 M solution of…

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Q: A solution of cadmium hydroxide with a pH of 9.36 is to be prepared. What mass of cadmium hydroxide…

A: Given that: pH of cadmium hydroxide = 9.36  volume of solution = 1.50 L To find, the mass of…

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.76 M solution. The pH of the…

A: Given :-  Concentration of monoprotic acid = 1.76 M  pH of solution = 2.61  To be calculated :-  Ka…

Q: Calculate the pH of a solutione

A: The pH of a solution, obtained by mixing 449 mL of 0.17 M nitric acid with 405 mL of 3.6 ×10-2 M…

Q: Would a 1 M solution of just acetic acid resist increases to pH, decreases to pH, neither, or both?…

A: 1M acetic acid is acidic, because Ka value of acetic acid is greater than kb value of its conjugate…

Q: pH

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Q: nobasic acids. pH value than CH,SO,OH with

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: If the ?b of a weak base is 1.7×10−6, what is the pH of a 0.18 M solution of this base?

A: The base dissociation constant is Kb, which indicates the dissociation of base in water. The…

Q: In the laboratory, a general chemistry student measured the pH of a 0.319 M aqueous solution of…

A: using the given PH using the PH calculate the H+ concentration . PH=-logH+ put the value pH  then…

Q: Does pH depend on the concentration of the solution? why?

A: Yes the pH of the solution depends on the concentration of acid in it.

Q: The K, of a monoprotic weak acid is 0.00590. What is the percent ionization of a 0.161 M solution of…

A: Equilibrium constant Ka = [products]/[Reactants]

Q: A 0.068 M solution of an unknown weak acid has a pH = 1.86. What is the Ka of the acid?

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Q: The pH of a 0.224 M solution of a weak acid, НВ, is 2.63. What is Ka for the weak acid?

A: Given:  A solution of weak, HB with concentration = 0.224 M pH = 2.63    Weak acid dissociates in…

Q: Calculate the pH and pOH of an aqueous solution that is 0.75 % HCI, by mass, and has a density of…

A: Given :-  % by mass of HCl = 0.75%  density of solution = 1.04 g/mL  To calculate :-  pH and pOH for…

Q: A 0.15 M solution of a certain weak acid has a pH of 4.25. The K, of the weak acid is

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Q: The K, of a monoprotic weak acid is 0.00462. What is the percent ionization of a 0.125 M solution of…

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Q: In the laboratory, a general chemistry student measured the pH of a 0.386 M aqueous solution of…

A: Note: As per our guidelines we are suppose to do only first question. To get the solution of other…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0180 M solution. The pH of the…

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Q: Enough of a monoprotic acid is dissolved in water to produce a 1.11 M solution. The pH of the…

A: The concentration H3O+ of weak acid [H3O+] = Ka*C  where Ka is the dissociation constant, C is the…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0194 M solution. The pH of the…

A: Given, a weak monoprotic acid is dissolved in enough amount of water to make the aqueous solution.…

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.55 M solution. The pH of the…

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Q: significant When determining the pH of a polyprotic acid solution or mixture of acids, only the [OH…

A: We know that, polyprotic acids are that kind of acids, which have more than one deionized hydrogen.

Q: The [?3?+] of a solution is 1.3 ? 10−5, Calculate the [??−], pH and pOH of the solution. Is the…

A: The concentration of H3O+ and the concentration of OH- in a solution are related to each other. The…

Q: A 0.085 M weak base solution is 0.080 % ionized. What is K, for the weak base?

A: Given, 0.085M weak base percent ionization = 0.080%

Q: What is pH of a solution consisting of 1.35 M NH3 and 2.08 M NH,NO,? K, of NH, is 5.8 x 10 10 0 9.13…

A: Given: Concentration of NH3 = 1.35 M Concentration of NH4NO3 = 2.08 M Ka for NH4+ = 5.8×10-10 We…

Q: The K, of a monoprotic weak acid is 0.00432. What is the percent ionization of a 0.104 M solution of…

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Q: Enough of a monoprotic acid is dissolved in water to produce a 1.67 M solution. The pH of the…

A: 1- First calculate the H+ ion Concentration :  We know that, pH = -log([H+])  -pH = log([H+])  [H+]…

Q: A 0.025 M solution of a weak acid (HA) has a pH of 4.28. What is the K, of the acid? a

A: ka is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.21 M solution. The pH of the…

A: