Keiffer Scott AP Chemistry

1 moles of potassium fluoride is dissolved to make 0.10 L of solution?

• 1.0 M

• 10 M

• 0.01 M

• 0.1 M

1.0 grams of potassium fluoride is dissolved to make 0.10 L of solution? Molar mass of KF = 119.0 g/mol

• 0.084 M

• 0.08 M

• 10 M

• 1.0 M

1.0 grams of potassium fluoride is dissolved to make 0.10 mL of solution? Molar Mass of KF = 119 g/mol

• 84 M

• 8.4 M

• 0.84 M

• 0.084 M

If 25 mL of 0.15 M solution of NaOH has its volume increased to 100 mL. What is the final volume?

• 0.038 M

• 0.037 M

• 0.05 M

• 0.045 M

If I ADD 100 mL to a solution of 0.15 M NaoH until the final volume is 150 mL, what is diluted solution's Molarity?

• 0.05 M

• 0.03 M

• .012 M

• 0.01 M

if 27 mL of water is added to 125 mL of 0.25 M solution of KNO3, what will the molarity of the final solution be?

• 0.21 M

• 1.6 M

• 0.33 M

• 1.02 M

It takes 83 mL of a 0.45 M NaOH solution to neutralize 235 mL of an HCl solution. What is the concentration of the HCl solution?

• 1.6 M

• 1.7 M

• 230 M

• 235 M

It takes 38 mL of 0.75 M NaOH solution to completely neutralize 155 mL of a sulfuric acid solution (H₂SO₄). What is the concentration of the H₂SO₄ solution

• 1.8 M

• 1.9 M

• 0.092 M

• 0.091 M

It takes 12.5 mL of a 0.30 M H₂SO₄ solution to neutralize 285 mL of Al(OH)₃ solution. What is the concentration of the Al(OH)₃ solution?

• 0.013 M

• 0.014 M

• 0.0088 M

• 0.0087 M

Tags

NGSS.HS-PS1-2