Donald Huffman

Chemistry

23 May, 14:14

1.

What is the benefit of writing a net ionic equation instead of a formula equation?

A

The net ionic equation shows the spectator ions in the reaction.

B

The net ionic equation shows a balance of atomic mass of each molecule.

C

The net ionic equation shows only the substances that change in the reaction.

D

The net ionic equation shows only the product that is soluble.

2.

What symbol is used to identify a precipitate in a net ionic equation?

A

(aq)

B

(s)

C

(g)

D

(l)

3. Which chemical reactions are likely to have an element as one of its products?

A

synthesis and single-displacement

B

decomposition and single-displacement

C

double-displacement, combustion, and decomposition

D

combustion, single-displacement, and decomposition