Calculate the OH and the pH of a solution with an [H] = 5.6 x 10-¹0 M at 25 °C. [OH-] = 1.8 x10-5 pH = 9.26 Calculate the H* and the pH of a solution with an |OH| = 0.059 M at 25 °C. |H+| = 1.69 X10-13 pH = 12.77 Calculate the H* and the OH- of a solution with a pH = 2.70 at 25 °C. 2 X10 1.99 *1011 TOOLS JOH = M M M M

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.141QP: Ka for formic acid is 1.7 104 at 25C. A buffer is made by mixing 529 mL of 0.465 M formic acid,...
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Calculate the [OH") and the pH of a solution with an [H*] = 5.6 × 10¯¹º M at 25 °C.
[OH-] = 1.8 x10-5
pH =
Calculate the H*) and the pH of a solution with an |OH" | = 0,059 M at 25 °C.
169 X10
pli=
Calculate the [H*| and the |OH¯| of a solution with a pH
2.70 al 25 "C
-3
JOH-] =
|OH|
1.99 ×1(11
TOOLS
M
M
Transcribed Image Text:Calculate the [OH") and the pH of a solution with an [H*] = 5.6 × 10¯¹º M at 25 °C. [OH-] = 1.8 x10-5 pH = Calculate the H*) and the pH of a solution with an |OH" | = 0,059 M at 25 °C. 169 X10 pli= Calculate the [H*| and the |OH¯| of a solution with a pH 2.70 al 25 "C -3 JOH-] = |OH| 1.99 ×1(11 TOOLS M M
Suppose there is 1.00 L of an aqueous buffer containing 60.0 mmol of benzoic acid (pK, = 4.20) and 40.0 mmol of benzoate.
Calculate the pH of this buffer.
pH =
4,024
What volume of 2.50 M NaOH would be required to increase the pl to 4.937
0.02
ml.
volume:
Transcribed Image Text:Suppose there is 1.00 L of an aqueous buffer containing 60.0 mmol of benzoic acid (pK, = 4.20) and 40.0 mmol of benzoate. Calculate the pH of this buffer. pH = 4,024 What volume of 2.50 M NaOH would be required to increase the pl to 4.937 0.02 ml. volume:
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