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Asked Feb 21, 2020
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Can someone show me how to answer this problem and the chemical equation of the buffer solution?

Part B
For 540.0 mL of a buffer solution that is 0.140 M in HC2 H3O2 and 0.130 M in NaC2H3 O2, calculate the initial pH and the final pH after adding 0.010 mol of HCl.
Express your answers using two decimal places separated by a comma.
μνα ΑΣφ
pHinitial, pHfinal =
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Part B For 540.0 mL of a buffer solution that is 0.140 M in HC2 H3O2 and 0.130 M in NaC2H3 O2, calculate the initial pH and the final pH after adding 0.010 mol of HCl. Express your answers using two decimal places separated by a comma. μνα ΑΣφ pHinitial, pHfinal = Submit Request Answer

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Expert Answer

Step 1

pH of a buffer solution is given by:

Chemistry homework question answer, step 1, image 1

Ka = 1.76×10-5

Substituting the values in equation (1):

Chemistry homework question answer, step 1, image 2

Initial pH of the solution = 4.72

...

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