1. which of the following is not a property of solution?

a. it has a definite composition.
b. it has a homogeneous composition.
c. it is consist of a single phase.
d. it can be physically separated into its components.

2. what is the molarity of a solution that contains 1.50 mol hcl in 2.50 l of solution?

a. 1.67 m

b. 0.600 m

c. 1.20 m

d. 1.40 m

3. in a solution of 6m hcl, hcl is the

a. solvent

b. solute

c. product

d. reactant

4. mg(oh)2 + 2 hcl → mgcl2 + 2 h2o is an example of

a. synthesis reaction

b. single displacement reaction

c. decomposition reaction

d. double displacement reaction

5. given the balanced equation:
2 h2 + o2 → 2 h2o
what mass of water will 16 g of o2 produce?
(round your answer to the nearest whole number)

a. 2 g

b. 36 g

c. 18 g

d. 9 g