A 111.4 mL sample of 0.100 M methylamine (CH3NH2;Kb=3.7×10−4) is
titrated with 0.245 M HNO3. Calculate...
A 111.4 mL sample of 0.100 M methylamine (CH3NH2;Kb=3.7×10−4) is
titrated with 0.245 M HNO3. Calculate the pH after the addition of
each of the following volumes of acid.
A 100.0 mL sample of 0.100 M methylamine
(CH3NH2;Kb=3.7×10−4) is titrated with 0.250 M
HNO3. Calculate the pH after the addition of each of the following
volumes of acid.
Part A: 0.0 mL
Part B: 20.0 mL
Part C: 40.0 mL
Part D: 60.0 mL
A 115.2 mL sample of 0.100 M methylamine
(CH3NH2;Kb=3.7×10−4) is titrated with 0.265 M
HNO3. Calculate the pH after the addition of each of the following
volumes of acid.
43.5ml-
65.2 ml-
A 101.6 mL sample of 0.115 M methylamine (CH3NH2;Kb=3.7×10^−4)
is titrated with 0.265 M HNO3. Calculate the pH after the addition
of each of the following volumes of acid.
a) 0.0 mL b) 22.0 mL c) 44.1 mL d) 66.1 mL
117.8
mL
sample of 0.120
M methylamine (CH3NH2;Kb=3.7×10−4)
is titrated with 0.250
M
HNO3.
Calculate the
pH
after the addition of each of the following volumes of acid
0.00 mL
28.3 mL
56.5 mL
84.8 mL
A 111.0 mL sample of 0.105 M methylamine (CH3NH2;Kb=3.7×10−4) is
titrated with 0.265 M HNO3. Calculate the pH after the addition of
each of the following volumes of acid:
22.0 mL
Express the pH to two decimal places.
44.0 mL
Express the pH to two decimal places.
66.0 mL
Express the pH to two decimal places.
A 112.6 mL sample of 0.110 M methylamine
(CH3NH2;Kb=3.7×10−4) is titrated with 0.265
M HNO3. Calculate the pH after the addition of
each of the following volumes of acid.
You may want to reference (Pages 682 - 686)Section 16.9 while
completing this problem.
Part A
0.0 mL
Express the pH to two decimal places.
pH =
nothing
SubmitRequest Answer
Part B
23.4 mL
Express the pH to two decimal places.
pH =
nothing
SubmitRequest Answer
Part C
46.7 mL
Express the...
Background: A 102.4 mL sample of 0.110 M methylamine (CH3NH2,
Kb=3.7×10−4) is titrated with 0.230 M HNO3. Calculate the pH after
the addition of each of the following volumes of acid.
A.) 0.0 mL
B.) 24.5 mL
C.) 49.0 mL
D.) 73.5 mL
A25.0 mL sample of 0.100 M NaOH is titrated with a 0.100 M HNO3
solution. Calculate the pH after the addition of 0.0, 4.0, 8.0,
12.5, 20.0, 24.0, 24.5, 24.9, 25.0, 25.1, 26.0, 28.0, and 30.0 of
the HNO3.
29).
A 50.00-mL sample of 0.100 M KOH is titrated with 0.100
M HNO3. Calculate the pH of the solution after
52.00 mL of HNO3 is added.
1.29
2.71
11.29
12.71
None of these choices are correct.
In the titration of 76.0 mL of 1.0 M methylamine,
CH3NH2 (Kb = 4.4 ✕
10-4), with 0.32 M HCl, calculate the pH under
the following conditions.
(a) after 50.0 mL of 0.32 M HCl has been added
(b) at the stoichiometric point