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18. What is the [OH] in a 50.0 mL solution of 0.050 M HC104?

18. What is the [OH] in a 50.0 mL solution of 0.050 M HC104?

Chemistry
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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Hello need help in part 18 and 19
kw: Ix10-14 at 25°C 16. Is the dissociation of water an exothermic or endothermic process? The dissociation of water into ions is bond breakih is an endothermic process 14 is thereto le becaus the hy dro aen bond bet ween ions and in gaseo 17. What happens to Kw as you LOWER the temperature of water? when the temperature is lowered the orward reactie is tavoured and move hydrogen 1ons and hydrO ions are tormed. borovel odr 18. What is the [OH] in a 50.0 mL solution of 0.050 M HCIO4? 19. What is the [H'] in a 150.0 mL solution of 1.5x10 M Mg(OH)2? 20-04-20 Page 3 of 6
Transcribed Image Text:kw: Ix10-14 at 25°C 16. Is the dissociation of water an exothermic or endothermic process? The dissociation of water into ions is bond breakih is an endothermic process 14 is thereto le becaus the hy dro aen bond bet ween ions and in gaseo 17. What happens to Kw as you LOWER the temperature of water? when the temperature is lowered the orward reactie is tavoured and move hydrogen 1ons and hydrO ions are tormed. borovel odr 18. What is the [OH] in a 50.0 mL solution of 0.050 M HCIO4? 19. What is the [H'] in a 150.0 mL solution of 1.5x10 M Mg(OH)2? 20-04-20 Page 3 of 6
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