Question: The values of Kw as a function of temperature are as follows: Temperature (°C) Kw [H*] pH 0 25 35 40 50 Use the data in the table to answer the following questions (a) Calculate [H*] at each temperature value (b) Calculate pH at each temperature value (c) Plot the [H] vs. temperature (°C) What is the lowest pH obtained? a. 6.77 b. 6.84 6.63 C. d. 6.42 6.51 e. 1.14 × 10-¹5 1.00 × 10-14 2.09 × 10-¹4 2.92 × 10-¹4 5.47× 10-¹4 f. 7.00 g. 7.47 h. 6.33

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
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Question: The values of Kw as a function of temperature are as follows:
Temperature (°C)
Kw [H] pH
0
25
What is the lowest pH obtained?
Use the data in the table to answer the following questions
(a) Calculate [H*] at each temperature value
(b) Calculate pH at each temperature value
(c) Plot the [H] vs. temperature (°C)
a.
6.77
b. 6.84
c. 6.63
d. 6.42
e. 6.51
f.
7.00
35
40
50
g. 7.47
h. 6.33
1.14 x 10-¹5
1.00 × 10-¹4
2.09 × 10-¹4
2.92 × 10-¹4
5.47x 10-¹4
Transcribed Image Text:Question: The values of Kw as a function of temperature are as follows: Temperature (°C) Kw [H] pH 0 25 What is the lowest pH obtained? Use the data in the table to answer the following questions (a) Calculate [H*] at each temperature value (b) Calculate pH at each temperature value (c) Plot the [H] vs. temperature (°C) a. 6.77 b. 6.84 c. 6.63 d. 6.42 e. 6.51 f. 7.00 35 40 50 g. 7.47 h. 6.33 1.14 x 10-¹5 1.00 × 10-¹4 2.09 × 10-¹4 2.92 × 10-¹4 5.47x 10-¹4
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