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Part B) For 490.0 mL of a buffer solution that is 0.175 M in HC2H3O2 and...

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Chemistry

Part B) For 490.0 mL of a buffer solution that is 0.175 M inHC2H3O2 and 0.155 M in NaC2H3O2, calculate the initial pH and thefinal pH after adding 0.020 mol of HCl. Part C) For 490.0 mL of abuffer solution that is 0.185 M in CH3CH2NH2 and 0.165 M inCH3CH2NH3Cl, calculate the initial pH and the final pH after adding0.020 mol of HCl.

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Part B For 4900 mL of a buffer solution that is 0175 M in HC2H3O2 and 0155 M in NaC2H3O2 calculate the initial pH and the final pH after adding 0020 mol of HCl Here HC2H3O2 acetic acid Ka 175 10 5 pKa 475 initial pH of this buffer pH pKa log salt acid pH 475 log 0155 0175 4750053 4697 moles acid    See Answer
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