Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.7: Where Does The Energy Come From?
Problem 4.14CE
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9492f77-e8e0-4242-8635-3ac32f97af5c%2F59d976b1-435d-4e5f-8187-8815418e56eb%2F5aj9nh_processed.jpeg&w=3840&q=75)
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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