求PH=5.82时的[H
举一反三
- 已知lgKMY=16.5,[M] = 0.010mol·L-1。pH=3.0,lgαY(H) = 10.60;pH=4.0,lgαY(H) = 8.44;pH=5.0,lgαY(H) = 6.45;pH=6.0,lgαY(H) = 4.65。对M进行准确滴定的最低pH为: A: 3.0 B: 4.0 C: 5.0 D: 6.0
- 已知lgKMY=13.2,[M] = 0.010mol·L-1。pH=3.0,lgαY(H) = 10.60;pH=4.0,lgαY(H) = 8.44;pH=5.0,lgαY(H) = 6.45;pH=6.0,lgαY(H) = 4.65。对M进行准确滴定的最低pH为: A: 3.0 B: 4.0 C: 5.0 D: 6.0
- 已知lgKMY=8.65,[M] = 0.010mol·L-1。pH=7.0,lgαY(H) = 3.32;pH=8.0,lgαY(H) = 2.27;pH=9.0,lgαY(H) = 1.28;pH=10.0,lgαY(H) = 0.45。对M进行准确滴定的最低pH为: A: 7.0 B: 8.0 C: 9.0 D: 10.0
- 已知lgKMY=14.51,[M] = 0.010mol·L-1。pH=3.0,lgαY(H) = 10.60;pH=4.0,lgαY(H) = 8.44;pH=5.0,lgαY(H) = 6.45;pH=6.0,lgαY(H) = 4.65。对M进行准确滴定的最低pH为: A: 3.0 B: 4.0 C: 5.0 D: 6.0
- 已知lgKMY=14.51,[M] = 0.01000 mol/L。pH=3.0,lgαY(H) = 10.60;pH=4.0,lgαY(H) = 8.44;pH=5.0,lgαY(H) = 6.45;pH = 6.0,lgαY(H) = 4.65。对M进行准确滴定的最低pH为: A: 3.0 B: 4.0 C: 5.0 D: 6.0