What is the pH of a solution prepared by dissolving 1.00 g of the weak acid HA (molar mass = 138.95 g/mol, ka = 2.05 X 10-3) in 50.0 mL of 0.113 M NaOH and diluting the mixture to 500 mL? 1. O3.25 2. O2.04 3. O5.58 4. O6.41 5. O2.52

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What is the pH of a solution prepared by dissolving 1.00 g of the weak acid HA (molar mass = 138.95 g/mol,
ka = 2.05 X 103) in 50.0 mL of 0.113 M NaOH and diluting the mixture to 500 mL?
1. O3.25
2. O2.04
3. O5.58
4. O6.41
5. O2.52
Transcribed Image Text:What is the pH of a solution prepared by dissolving 1.00 g of the weak acid HA (molar mass = 138.95 g/mol, ka = 2.05 X 103) in 50.0 mL of 0.113 M NaOH and diluting the mixture to 500 mL? 1. O3.25 2. O2.04 3. O5.58 4. O6.41 5. O2.52
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