A 0.200 M weak base has a pH of 9.96. What is the K, value of this base? K = 4.715e-8

Q: What is the pH of a 0.16 M NH3 solution? Kb = 1.8 x 10-5 (at %3D the current temperature) IMPORTANT:…

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Q: Hydrocyanic acid, HCN, is a weak acid (Ka = 4.02*10-10). If I dissolve 0.882 g of HCN in enough…

A: Given information is as follows: The amount of HCN = 0.882 g The volume of water = 600 mL The value…

Q: 4. Aqua regia (1:3 mixture of nitric acid and hydrochloric acid) is commonly used to remove noble…

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Q: Researchers have shown that hypochlorous acid (HCIO) generated by white blood cells kills bacteria.…

A: From Ka, α can easily be found. Then by multiplying the concentration with α, we can find the conc…

Q: What is the pH of an aqueous solution that consist 40.0 mL of 0.050 M HCl and 30.0 mL solution…

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Q: Which acid is the weakest? (A) HCN (K, = 4.9×10-10) (B) HOCI (K, = 3.5×10-*) (C) HNO; (K, = 4.5×104)…

A: Given :-  A) HCN (Ka= 4.9 x 10-10) B) HOCl (Ka = 3.5 x 10-8)  C) HNO2 (Ka = 4.5 x 10-4) D) CH3COOH…

Q: Find the pH and percent ionization of each HF solution (Ka = 6.8 ́ 10-4). In which cases can you not…

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Q: 25.0 g sample of CH3COONa is completely dissolved in 500.0 mL of water and CH3COOH has an acid…

A: Given: Mass of CH3COONa = 25.0 g. And volume of solution = 500.0 mL = 0.500 L…

Q: What is the pH of a solution that is 0.15 M NH4Cl and 0.35 M NH3?   The Ka of NH4Cl is 5.01 x…

A: In this question , we have to calculate the correct pH of given problem by the help of…

Q: Example 2What is the pH of the solution that results when 0.093 g of Mg(OH)2 Ksp = 7.1 × 10–12 is…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Ascorbic acid (H,C,H,0,) is a diprotic acid. The acid dissocation constants for H,C, H,0, are K- K00…

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Q: * 0∞ Consider the following data on some weak acids and weak bases: K. formula formula name 4. -4 -5…

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Q: The percent ionization of chloroacetic acid is less than that of fluoroacetic acid. —с—с—ӧ—н C --…

A: The dissociation constant of a compound is defined by the ratio between the concentration of product…

Q: A 0.033 M solution of a weak base is 0.027% ionized. Incorrect. Did you divide by the 100% percent…

A: The wake base is given and it's concentration. We have to calculate the PH and Kb.

Q: What is the pH of 0.28 M CH3NH3Br (Kb of CH3NH2 is 4.4x10^-4)

A: pH of a salt of weak base and strong acid given as pH = 7— (pKb—logC)/2 Where C= concentration of…

Q: Benzoic acid, C6H5COOH, is a weak acid (Ka = 6.28*10-5). If I dissolve 1.22 g of C6H5COOH in enough…

A: Molarity of benzoic acid (M)= No of moles / Volume in Liter No of moles = Mass / molar mass = 1.22 /…

Q: A weak base has K, = 2.2 × 10¬11. What is the value of K, for the conjugate acid? %3D K, =

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Q: The K, of a weak monoprotic acid is 1.65 x 10-5. What is the pH of a 0.0859 M solution of this acid?…

A: In this question, we want to determine the pH of the weak monoprotic acid,  How we can determine the…

Q: 7. A 6.0 grams of NaOH is dissolved in distilled water to make 1.60 - liters of solution. What is…

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Q: Calculate pH of the following solutions: 0.25 M HNO3 in 0.065 M CH COOH (K.=1.75x10).

A: Solution: We know the common ion aslo affect on oH of the solution. Here first we need to draw an…

Q: 3. Sodium benzoate, Na[C6H5COO], is soluble in water and is commonly used as a food preservative. If…

A: mass of C6H5COONa = 4.7 gmolar mass of C6H5COONa = 144.10 g/molKa = 6.310-5Kw = 1.010-14

Q: Four solutions of an acid dissolved in water are sketched below, as if under a microscope so…

A: The strength of different acids can be compared on the basis of the degree of dissociation of these…

Q: Calculate the pH of 2.8 x 10^-4 M Ba(OH)2. 2. Calculate the pH of a 0.26 M methylamine solution. Kb…

A: 1. Calculate the pH of 2.8 x 10-4 M Ba(OH)2. 2. Calculate the pH of a 0.26 M methylamine solution.…

Q: a) What is the pH of a solution prepared by adding 11.1 mL of 0.50 M NaOH solution to 200. mL of a…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: The pH for 0.0715 M solution of CCl,CO2H is 1.40. Determine the value of Ka for CCI3CO2H. 1 2 Based…

A: The reaction under consideration will be, CCl3COOH + H2O → H3O+ + CCl3COO- Ka =…

Q: A solution is produced by mixing 100.0 ml of 0.100 Mof a weak acid (HA solution with 308 (LIA). What…

A: The given solution contains a weak acid and it's salt. Thus it acts like a acid buffer and we use…

Q: The pH of blood is 7.4. What is the ratio (to one decimal place) of bicarbonate (conjugate base) to…

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Q: The acid dissociation K of acetic acid (HCH3CO2) is 1.8 × 105. -4 Calculate the pH of a 4.1 × 10 M…

A: The objective of this question is to calculate the pH of an acetic acid solution given its molarity…

Q: Acetic acid (HCH3CO0 or CH3COOH) is a weak acid with a Ka = 1.80 x 105. Sodium acetate (NaCH3COO or…

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Q: Calculate the pH of the following solutions:   a) 1.2 M CaBr2           b) 0.8 M C6H5NH3NO3 (Kb…

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Q: Determine the pH of the solution

A: According to question Ka = 1.82 x 10-⁵ Mass of acetic acid = 20.0 g Molar mass = 60.05g/mol  No. Of…

Q: A 0.036 M solution of a weak base is 0.019% ionized. What is the pH of the solution? pH= i What is…

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Q: Calculate the pH of a solution that is composed of 90.0 mL of 0.345 M sodium hydroxide, NaOH, and…

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