PLEASE HELP AND ANSWER IN 10MINS PLEASE CHEMISTRY Find the pH of a 0.506 M NH4Cl...

Question

Question

PLEASE HELP AND ANSWER IN 10MINS PLEASE

CHEMISTRY

Find the pH of a 0.506 M NH₄Cl solution given that the K_b of NH₃ = 1.8x10^-5 at 25 °C.

9.22

5.29

11.48

4.78

2.52

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

Kb for NH3 is 1.8x10^-5. What is the pH of a 0.35-M aqueous solution of NH4Cl...

Kb for NH3 is 1.8x10^-5. What is the pH of a 0.35-M aqueous solution of NH4Cl at 25°C?
Calculate the pH of a 0.50 M solution of sodium acetate (NaCH3COO) given that the Ka...

Calculate the pH of a 0.50 M solution of sodium acetate (NaCH3COO) given that the Ka of acetic acid (CH3COOH) is 1.8 x 105, A 9.26 B.9.22 11.48 D.4.78 E. 2.52
1. Calculate the pH of a solution prepared by dissolving 0.850 mol of NH3 and 0.350...

1. Calculate the pH of a solution prepared by dissolving 0.850 mol of NH3 and 0.350 mol of NH4Cl in water sufficient to yield 1.00 L of solution. The Kb of ammonia is 1.77 × 10-5 (a) 5.137 (b) 4.367 (c) 9.633 (d) 8.781 (e) 8.863 2. A 0.1 M solution of which of the following willl have the highest pH? (a) KCN, Ka of HCN = 4.0x10-10 (b) NH4NO3, Kb of NH3 = 1.8x10-5 (c) NaOAc, Ka of HOAc...

What is the pH of a solution that is 0.093 M NH3 and 0.64 M NH4Cl?...

What is the pH of a solution that is 0.093 M NH3 and 0.64 M NH4Cl? (NH3; Kb = 1.8 × 10-5)
A scientist prepared a 0.037 M NH4Cl salt solution by dissolving the solid salt in water....

A scientist prepared a 0.037 M NH4Cl salt solution by dissolving the solid salt in water. Calculate the pH at 25°C for the solution, given that the Kb of ammonia, NH3, is 1.8 ✕ 10−5.
i need help with finding the ph of an aq solution. im confused 9,10,12,13,14, &15. on...

i need help with finding the ph of an aq solution. im confused 9,10,12,13,14, &15. on 10 I caluclated 14 and 12 the closest answer i got was 2.67, but i was exact. If its not a big inconvience can you show me how? thank you 9. Calculate the pH of a 0.65 M NH3 solution if Kb for NH3 is 1.8x10-5. a) 2.47. b) 4.93. c) 11.53. d) 12.68. 10. The pH of a 0.2 M aqueous solution of...

Calculate the pH for 100. mL of a 0.500 M solution of ammonia, (NH3 Kb=1.8x10-5) being titrated...

Calculate the pH for 100. mL of a 0.500 M solution of ammonia, (NH3 Kb=1.8x10-5) being titrated with 0.500 M HCl at the following positions in the titration. i) The initial pH (before any HCl has been added). A. 9.44 B. 10.81 C. 11.48 D. 12.00 E. 11.75
How many moles of NH4Cl must be added to 3.0 L of aqueous 0.10 M NH3...

How many moles of NH4Cl must be added to 3.0 L of aqueous 0.10 M NH3 to form a buffer whose pH is 9.00? Kb of NH3 is 1.8x10 (Assume addition of NH4Cl to the solution does not alter its volume). 0.36 O 0.54 0.18 O 0.42 0.11
In the laboratory, a general chemistry student measured the pH of a 0.506 M aqueous solution...

In the laboratory, a general chemistry student measured the pH of a 0.506 M aqueous solution of hydrocyanic acid to be 4.833. Use the information she obtained to determine the K, for this acid. K (experiment) In the laboratory, a general chemistry student measured the pH of a 0.540 M aqueous solution of benzoic acid, CH3COOH to be 2.218. Use the information she obtained to determine the K, for this acid. K (experiment)

NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0....

NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.048 M in NH4Cl at 25 °C? pH=_______?