Font size
WorksheetsCalculate Weak Acids
Total questions: 7
Worksheet time: 21mins
Acetic Acid is a weak monoprotic acid. It's concentration is 0.20M and it's equilibrium concentration of H+ ions is 0.0019M. Calculate it's Ka value.
1.8x10 -5
1.8x10 -15
.0019
5.56x10 -10
Uric Acid is a weak monoprotic acid. It's initial concentration is 0.110M and it's equilibrium concentration of H+ ions is 0.034M. Calculate the final concentration of Uric acid.
.011
.034
.076
1.47
True or False? The stronger the acid, the larger the value of the Ka.
True
False
Select ALL of the strong acids.
HClO4
HNO2
HF
HI
HNO3
Which represents an acid with the smallest Ka value?
HX
HY
HZ
Which acid would have the smallest pH value?
HX
HY
HZ
Gallic Acid is a weak monoprotic acid. It's initial concentration is 0.28 mol/L and it's equilibrium constant is 3.94 x 10-5. Calculate the solution's pH value.
3.9x10-5
4.96
2.48
0.28
