Titration Calculations

What is the concentration of a HCl solution if 24.7 mL of HCl are completely neutralized by 35.8 mL of a 0.25 M NaOH solution?

• 0.362 M

• 3.62 M

• 0.172 M

• 35.4 M

Tags

NGSS.HS-PS1-7

What mass of KHP will be completely neutrilized by 32.57 mL 0.175 M standard NaOH solution? The Molar Mass of KPH is 204.22 g/mol. The molar ratio of acid to base is 1:1

• 23.28 g KHP

• 1.164 g KHP

• 11.64 g KHP

• 2.328 g KHP

Tags

NGSS.HS-PS1-7

Calculate the volume of a 0.15 M Ba(OH)2 solution required to completely neutralize 45 mL of a 0.29 M HNO₃ solution. The molar ration of acid to base is 1:2

• 43.5 mL

• 87 mL

• 23.3 mL

• 51.9 mL

If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution, what is the concentration of HCl?

• 0.043 M

• 23.148 M

• 0.231 M

If it takes 25 mL of 0.05 M HCl to neutralize 345 mL 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 mL of 0.1 M Ba(OH)₂? The molar ratio of acid to base is 1:1

• 6.944 mL

• 0.144 mL

• 0.069 mL

What is the equivalence point of a titration?

• where moles of acid equal moles of base

• Where there is excess base

• where there is excess acid

A 50.0 mL sample of Ca(OH)₂ is neutralized by 300.0 mL of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)₂ solution. The molar ratio of acid to base is 1:2

• 1.0 M

• 0.50 M

• 0.15 M

• 0.30 M

Tags

NGSS.HS-PS1-7

For the acid-base titration combination of NaOH with 0.79 mol HCl, find the number of moles of NaOH that would be the chemically equivalent amount of HCl.

• 0.79 mol

• 1.6 mol

• 0.38 mol

• 3.2 mol

The reaction of perchloric acid (HClO₄) with lithium hydroxide (LiOH) is described by the equation

HClO₄ + LiOH → LiClO₄ + H₂O

Suppose 100 mL of perchloric acid is neutralized by exactly 50.0 mL 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