Potentially Useful Reference Information Kw = 0.114 x 10-14 at 0°C Kw = 0.465 x 10-14 at 15°C Kw = 0.681 x 10-14 at 20°C Kw = 1.00 x 10-14 at 25°C Kw = 2.42 x 1o14 at 37°C Kw = 9.61 x 10:14 at 60°C Acid Ka HCI 1.3х 106 H2SO4 1 x 103 HNO3 2.4 x 101 HSO4 1.2 x 10-2 H3PO4 7.5 x 103 H3CCOOH 1.8 x 105 H2CO3 4.3 x 107 At 37°C, a beaker of water has a pH of 7. Is this water basic, neutral, or H2PO4 6.2 x 10-8 acidic? HCO3 4.8 x 1011 O Neutral O Basic HPO42- 4.8 x 10-13 O Acidic

Chemistry
10th Edition
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Potentially Useful Reference Information
Kw
= 0.114 x 10-14 at 0°C
Kw = 0.465 x 10:14 at 15°C
%3D
Kw
= 0.681 x 10-14 at 20°C
Kw
= 1.00 x 1014 at 25°C
Kw = 2.42 x 10-14 at 37°C
Kw
= 9.61 x 10-14 at 60°C
Acid
Ka
HCI
1.3 x 106
H2SO4
1х 103
HNO3
2.4 x 101
HSO4
1.2 x 10-2
H3PO4
7.5 x 10-3
H3CCOOH
1.8 x 10-5
H2CO3
4.3 x 10-7
At 37°C, a beaker of water has a pH of 7. Is this water basic, neutral, or
H2PO4
6.2 x 10-8
acidic?
HCO3
4.8 x 10-11
Neutral
Basic
HPO,2
4.8 x 10-13
Acidic
Transcribed Image Text:Potentially Useful Reference Information Kw = 0.114 x 10-14 at 0°C Kw = 0.465 x 10:14 at 15°C %3D Kw = 0.681 x 10-14 at 20°C Kw = 1.00 x 1014 at 25°C Kw = 2.42 x 10-14 at 37°C Kw = 9.61 x 10-14 at 60°C Acid Ka HCI 1.3 x 106 H2SO4 1х 103 HNO3 2.4 x 101 HSO4 1.2 x 10-2 H3PO4 7.5 x 10-3 H3CCOOH 1.8 x 10-5 H2CO3 4.3 x 10-7 At 37°C, a beaker of water has a pH of 7. Is this water basic, neutral, or H2PO4 6.2 x 10-8 acidic? HCO3 4.8 x 10-11 Neutral Basic HPO,2 4.8 x 10-13 Acidic
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