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Consider the titration of a 25.0 −mL sample of 0.100 M HC2H3O2 with 0.120 M NaOH....

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Chemistry

Consider the titration of a 25.0 −mL sample of 0.100 M HC2H3O2with 0.120 M NaOH. Determine each of the following.

the initial pH

Express your answer using two decimal places.

pH =

2.87

B)

Part B

the volume of added base required to reach the equivalence pointin mL?

Part C

the pH at 4.00 mL of added base

Express your answer using two decimal places.

Part D

the pH at one-half of the equivalence point

Express your answer using two decimal places.

Part E

the pH at the equivalence point

Express your answer using two decimal places.

Answer & Explanation Solved by verified expert
4.2 Ratings (668 Votes)
B For complete neutralization the moles of base required will be equal to moles of acid present Moles of acid molarity of acetic acid X volume of acid 01 X 25 25 millimoles so moles of base required 25 millimoles Volume of base moles of base molarity 25 012 20833 mL C When 4mL    See Answer
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