Krish White

Chemistry

19 November, 06:24

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