Consider the titration of a 23.3 −mL sample of 0.125 M RbOH with 0.110 M HCl....

Question

Question

Consider the titration of a 23.3 −mL sample of 0.125 M RbOH with 0.110 M HCl. Determine each quantity:

A) the volume of added acid required to reach the equivalence point

B) the pH at the equivalence point

C) the pH after adding 6.0 mL of acid beyond the equivalence point

D)

Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For ammonia, pKb=4.75.

Calculate the pH of 1.0 L of the original buffer, upon addition of 0.020 mol of solid NaOH

Answer 1

Answer #1

Answer 2

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