Question

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

Answer 1

1 - Answer is C.

2 - Answer is B.

3 - Answer is B.

Step-by-step explanation:

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Answer 2

The advantage of net ionic equations is that they show only those species that are directly involved in the reaction

Step-by-step explanation: