Question 9 Which statement, A-D is correct? If all correct, respond E. Pure water (at any temperature) has A. Kw= 1.0 x 10 14 B. pH=7 C. pOH=7 [HO)=L,0°H] a E. All correct OC O E OD O A

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 75QAP: A diprotic acid, H2B(MM=126g/moL), is determined to be a hydrate, H2B xH2O. A 10.00-g sample of this...
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Please answer 8 and 9 both.
Question 9
Which statement, A-D is correct? If all correct, respond E.
Pure water (at any temperature) has
A. Kw= 1.0 x 10-14
B. pH=7
C. pOH=7
D. [H3O*)=[OH]
E. All correct
OC
O E
OD
O A
Transcribed Image Text:Question 9 Which statement, A-D is correct? If all correct, respond E. Pure water (at any temperature) has A. Kw= 1.0 x 10-14 B. pH=7 C. pOH=7 D. [H3O*)=[OH] E. All correct OC O E OD O A
Question 8
A solution with PH of 9.7 has a [H*] of (Assume 25°C, Kw=1x1014)
A. 6.80 x 109 M
B. 2.00 x 10 10M
C. 3.20 x 104 M
D. 4.80 x 105 M
O A
OC
Transcribed Image Text:Question 8 A solution with PH of 9.7 has a [H*] of (Assume 25°C, Kw=1x1014) A. 6.80 x 109 M B. 2.00 x 10 10M C. 3.20 x 104 M D. 4.80 x 105 M O A OC
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