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Consider the titration of a 24.0 −mL sample of 0.170 M CH3NH2 with 0.155 M HBr....

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Chemistry

Consider the titration of a 24.0 −mL sample of 0.170 M CH3NH2with 0.155 M HBr. Determine each of the following.

Part A the initial pH Express your answer using two decimalplaces. pH =

Part B the volume of added acid required to reach theequivalence point V = mL

Part C the pH at 6.0 mL of added acid Express your answer usingtwo decimal places. pH =

Part D the pH at one-half of the equivalence point Express youranswer using two decimal places. pH =

Part E the pH at the equivalence point Express your answer usingtwo decimal places. pH =

Part F the pH after adding 6.0 mL of acid beyond the equivalencepoint

Answer & Explanation Solved by verified expert
4.2 Ratings (712 Votes)
A Kb 50 x 104 CH3NH2 H2O CH3NH3 OH 0170 x x x Kb x2 0170x 5 x 104 x2 0170x x 897 x    See Answer
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