Consider the titration of 100.0 mL of 0.200 M
CH3NH2 by 0.100 M HCl.
For each volume of HCl added, decide which of the components is a
major species after the HCl has reacted completely.
Kb for CH3NH2 = 4.4 x
10-4.
0.00 mL HCl added | 50.00 mL HCl added | 200.00 ml HCl added | 300.00 mL HCl added | ||||||||||||
yes no H+ yes no H2O yes no Cl- yes no CH3NH2 yes no CH3NH3+
|
yes no H+ yes no H2O yes no Cl- yes no CH3NH2 yes no CH3NH3+
|
yes no H+ yes no H2O yes no Cl- yes no CH3NH2 yes no CH3NH3+
|
yes no H+ yes no H2O yes no Cl- yes no CH3NH2 yes no CH3NH3+
|
Calculate the pH at the equivalence point for this titration.
At what volume of HCl added in this titration does the pH =
10.64? Express your answer in mL and include the
units in your answer
.
Consider the titration of 100.0 mL of 0.200 M CH3NH2 by 0.100 M HCl. For each...
Consider the titration of 100.0 ml of 0.200 M CH3NH2 by 0.100 M HCl. (Kb for CH3NH2 = 4.4 x 10^-4) At what volume of HCl added, does the pH = 10.64?
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