WorksheetsTitration calculations
Total questions: 15
Worksheet time: 48mins
What is the concentration of a HCl solution if 24.7 cm3 of HCl are completely neutrilized by 35.8 cm3 of a 0.25 M NaOH solution?
0.362 M
3.62 M
0.172 M
35.4 M
What mass of KHP will be completely neutrilized by 32.57 cm3 0.175 M standard NaOH solution? The Molar Mass of KPH is 204.22 g/mol.
23.28 g KHP
1.164 g KHP
11.64 g KHP
2.328 g KHP
Calculate the volume of a 0.15 M Ba(OH)2 solution required to completely neutralize 45 cm3 of a 0.29 M HNO3 solution.
43.5 cm3
87 cm3
23.3 cm3
51.9 cm3
If it takes 54 cm3 of 0.1 M NaOH to neutralize 125 cm3 of an HCl solution, what is the concentration of HCl?
0.043 M
23.148 M
0.231 M
If it takes 25 cm3 of 0.05 M HCl to neutralize 345 cm3 of NaOH solutions, what is the concentration of the NaOH solution?
0.004 M
276 M
0.036 M
How many milliliters of 0.360 M H2SO4 are required to neutralize 25 cm3 of 0.1 M Ba(OH)2?
6.944 cm3
0.144 cm3
0.069 cm3
What is the equivalence point of a titration?
Where the amount of acid and base are balanced according to the equation
Where there is no base
At the end
A 50.0 cm3 sample of Ca(OH)2 is neutralized by 300.0 cm3 of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)2 solution.
1.0 M
0.50 M
0.15 M
0.30 M
The reaction of perchloric acid (HClO4) with lithium hydroxide (LiOH) is described by the equation
HClO4 + LiOH → LiClO4 + H2O
Suppose 100 cm3 of perchloric acid is neutralized by exactly 50.0 cm3 of 1.0 M of lithium hydroxide. What is the concentration of the perchloric acid?
0.5 M
50 M
2.0 M
1.0 M
The reaction of sulfuric acid (H2SO4) with Sodium hydroxide (NaOH) is described by the equation:
H2SO4 + 2NaOH → Na2SO4 + 2H2O
Suppose 50 cm3 of NaOH with unknown concentration is placed in a flask with bromthymol blue indicator. A solution of 0.20 M H2SO4 is dripped into the NaOH solution. After exactly 25.0 cm3 of H2SO4 is added, the indicator changes from blue to yellow. What is the concentration of the KOH?
0.20 M
4.0 M
2.5 M
0.4 M
The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:
HCl + NH3 → NH4Cl
A student is titrating 100.0 cm3 of 0.10 M NH3 with 0.5 M HCl. How much hydrochloric acid must be added to react completely with the ammonia?
20.0 cm3
500.0 cm3
100.0 cm3
5.0 cm3
A 50.0 mL sample of Ca(OH)2 is neutralized by 300.0 cm3 of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)2 solution.
1.0 M
0.50 M
0.15 M
0.30 M
30cm3 of NaOH is neutralised by 12.3cm3 of 0.2mol/dm3 HCl. What is the concentration of the NaOH.
82 mol/dm3
0.82 mol/dm3
0.49 mol/dm3
0.082 mol/dm3
30cm3 of NaOH is neutralised by 12.3cm3 of 0.2mol/dm3 HCl. What is the concentration of the NaOH.
82 mol/dm3
0.82 mol/dm3
0.49 mol/dm3
0.082 mol/dm3
