Solve an equilibrium problem (using an ICE table) to calculate
the pH of each of the following solutions. (Ka(HF)=6.8×10^−4)
a) 0.15 M HF
b) 0.15 M NaF
c) a mixture that is 0.15 M in HF and 0.15 M in NaF
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each of the following solutions.
0.16 M CH3NH3Cl
a mixture that is 0.16 M in CH3NH2
and 0.16 M in CH3NH3Cl
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each of the following solutions.
a) 0.13 mol*L−1 CH3NH2
b) 0.13 mol*L−1 CH3NH3Cl
c)a mixture that is 0.13 molL−1 in CH3NH2
and 0.13 molL−1 in CH3NH3Cl
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each of the following solutions.
A. a mixture that is 0.15M in HF and 0.15M in NaF
B.0.15M NaF
C. 0.15M HF
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each solution:
a solution that is 0.195 M in HC2H3O2 and 0.125 M in KC2H3O2
a solution that is 0.255 M in CH3NH2 and 0.135
M in CH3NH3Br
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each solution:
Part A) 0.15M HF
Part B) 0.15M NaF
Part C) a mixture that is 0.15M in HF and 0.15M in NaF
Solve an equilibrium problem (using an ICE table) to calculate
the pH of each solution:
Express your answer using two decimal
places
a) a solution that is 0.170 mol L−1 in
HC2H3O2 and 0.125 mol
L−1 in CH3COOK
b) a solution that is 0.205 mol L−1 in
CH3NH2 and 0.100 mol L−1 in
CH3NH3Br
Use an ICE table to calculate the equilibrium amounts of all 3
chemicals if the initial amounts are 0.20M of each.
Kc=1.59x102
Fe3+(aq)+SCN-(aq)-----> (Fe(SCN)2+)
Problem 4.6
· Predict the
position of equilibrium and calculate the equilibrium constant, ,
for each acid-base reaction.
1. Methylamine + acetic acid ⇄ methylammonium ion + acetate
ion
2. Ethoxide ion + ammonia ⇄ ethanol + amide ion