Hello need help in part 18 and 19 kw: Ix10-14 at 25°C16. Is the dissociation of water an exothermic or endothermic process?The dissociation of water into ions is bond breakihis an endothermic process 14 is thereto le becausthe hy dro aen bond bet ween ions and in gaseo17. What happens to Kw as you LOWER the temperature of water?when the temperature is lowered the orward reactieis tavoured and move hydrogen 1ons and hydrOions are tormed.borovel odr18. 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?20-04-20Page 3 of 6

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

Chemistry

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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

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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

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