4 a) Calculate the pH of the solution formed when 100 cm³ of 0.100 mol dm³ H₂SO4 is added to 50 cm³ of0.500 mol dm NaOH.b) Calculate the pH of the solution formed when 25 cm³ of 0.250 mol dm³ HCI is added to 15 cm³ of0.100 mol dm KOH.5 Calculate the pH of the solution formed when 3.5 g of impure sodium hydroxide (98.7 % purity) isdissolved in water and made up to 100 cm³, and then 25 cm³ of 0.35 mol dm³ diprotic acid is added.

Pls repost your question ( 5) .

a) Calculate the pH of the solution formed when 100 cm³ of 0.100 mol dm³ H₂SO, is added to 50 cm³ of 0.500 mol dm NaOH. b) Calculate the pH of the solution formed when 25 cm³ of 0.250 mol dm³ HCI is added to 15 cm³ of 0.100 mol dm KOH.

a) Calculate the pH of the solution formed when 100 cm³ of 0.100 mol dm³ H₂SO, is added to 50 cm³ of 0.500 mol dm NaOH. b) Calculate the pH of the solution formed when 25 cm³ of 0.250 mol dm³ HCI is added to 15 cm³ of 0.100 mol dm KOH.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

4 a) Calculate the pH of the solution formed when 100 cm³ of 0.100 mol dm³ H₂SO4 is added to 50 cm³ of
0.500 mol dm NaOH.
b) Calculate the pH of the solution formed when 25 cm³ of 0.250 mol dm³ HCI is added to 15 cm³ of
0.100 mol dm KOH.
5 Calculate the pH of the solution formed when 3.5 g of impure sodium hydroxide (98.7 % purity) is
dissolved in water and made up to 100 cm³, and then 25 cm³ of 0.35 mol dm³ diprotic acid is added.

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