Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 5.00 x 10² mL of solution and then titrate the solution with 0.168 M NaOH. C6H5CO₂H(aq) + OH(aq) → CH5CO₂ (aq) + H₂O(1) What are the concentrations of the following ions at the equivalence point? Na+, H3O+, OH™ C6H5CO₂

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Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 5.00 x 10² mL of solution and then titrate the solution with 0.168 M NaOH.
C6H5CO₂H(aq) + OH(aq) → C6H5CO₂ (aq) + H₂O(l)
What are the concentrations of the following ions at the equivalence point?
0.0037
1.30e-8
Na+, H3O+, OH™
C6H5CO₂
X M Na+
✓ MH 30+
X MOH™
7.66e-7
0.0037
XM C6H5CO₂
What is the pH of the solution?
7.86
Transcribed Image Text:Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 5.00 x 10² mL of solution and then titrate the solution with 0.168 M NaOH. C6H5CO₂H(aq) + OH(aq) → C6H5CO₂ (aq) + H₂O(l) What are the concentrations of the following ions at the equivalence point? 0.0037 1.30e-8 Na+, H3O+, OH™ C6H5CO₂ X M Na+ ✓ MH 30+ X MOH™ 7.66e-7 0.0037 XM C6H5CO₂ What is the pH of the solution? 7.86
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