3. Give the pH of the following: 2 mL of 15.4 M stock solution of HCl is mixed with water to а. make a 100 mL solution. b. 12.4 grams of magnesium hydroxide are placed in 2L of water. Ksp is 5.61E-12. .4.5 mL of HF of a 8.6 M stock solution is mixed with water to с make a 75 mL solution.

3. Give the pH of the following: 2 mL of 15.4 M stock solution of HCl is mixed with water to а. make a 100 mL solution. b. 12.4 grams of magnesium hydroxide are placed in 2L of water. Ksp is 5.61E-12. .4.5 mL of HF of a 8.6 M stock solution is mixed with water to с make a 75 mL solution.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 26QAP: Find [H+] and the pH of the following solutions. (a) A 456-mL sample of a 12.0% (by mass) solution...

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Question

Please answer all the parts

3. Give the pH of the following:
2 mL of 15.4 M stock solution of HCl is mixed with water to
a.
make a 100 mL solution.
b. 12.4 grams of magnesium hydroxide are placed in 2L of water.
Ksp is 5.61E-12.
.4.5 mL of HF of a 8.6 M stock solution is mixed with water to
с
make a 75 mL solution.

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