Ch 10 review  equations

Ch 10 review equations

Assessment

Assessment

Created by

Mark McCary

Chemistry

11th Grade

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45 questions

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1.

MULTIPLE CHOICE

30 sec • 1 pt

The Stock system, a convention for naming ionic compounds that contain a metal with multiple oxidation states, uses __________.

2.

MULTIPLE CHOICE

30 sec • 1 pt

The reaction 2NaCl + H2SO4--> Na2SO4 + 2HCl is a __________ reaction

3.

MULTIPLE CHOICE

30 sec • 1 pt

Choose the type of reaction represented by the equation below.

NH3 + CO2 + H2O--> NH4(HCO3).

4.

MULTIPLE CHOICE

30 sec • 1 pt

Oxygen usually has an oxidation number of +2 when it forms compounds.

5.

MULTIPLE CHOICE

30 sec • 1 pt

The oxidation number of H in HCl is +1.

6.

MULTIPLE CHOICE

30 sec • 1 pt

A solid reactant or product is often followed by (s) in a chemical equation.

7.

MULTIPLE CHOICE

30 sec • 1 pt

A liquid reactant or product is often followed by (l) in a chemical equation.

8.

MULTIPLE CHOICE

30 sec • 1 pt

Catalysts are substances that change the rate of a reaction without undergoing permanent changes themselves.

9.

MULTIPLE CHOICE

30 sec • 1 pt

In a single replacement reaction, the less reactive substance will replace the more reactive substance.

10.

MULTIPLE CHOICE

30 sec • 1 pt

Which of the following is NOT evidence that a chemical reaction has occurred?

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