Unit 11: BR #8: Unit 11 Review

Classify if the following solutes and solvent will create a solution.

Groups:

(a) Yes, solution forms.

,

(b) No, solution doesn't form

• CCl4 + H2O

• LiNO3 + H2O

• NH3 + H2O

• CaCl2 + H2O

• CH4 + H2O

What is the pH of a 0.00874 HI solution?

Round answer to 2 decimal positions.

Mathematical Equivalence

ON

How many grams of SrCl₂ are needed to make 450 mL of 1.5M solution?

The molar mass of SrCl₂ is 158.52 g/mol.

Round answer to 2 decimal positions.

Mathematical Equivalence

OFF

What volume of 6.0M HCl (in liters) is needed to make 3.3L of 0.358M HCl?

Round answer to 2 decimal positions.

Mathematical Equivalence

OFF

What is the [OH-] of a solution with a pOH of 5.8?

Round answer to 2 decimal positions.

Mathematical Equivalence

OFF

What is the mass percent of 13.5 of CaS dissolved in 450mL of water?

Recall: The density of water is 1 mL = 1 gram.

Round the answer to two decimal positions.

Mathematical Equivalence

OFF

What's the pOH of a 0.060M solution of HCl?

Mathematical Equivalence

OFF

What's the [H+] of a solution with a pH of 9.85?

Report answer to two decimal positions.

Mathematical Equivalence

OFF