Chemical Formulas and Reactions

Chemical Formulas and Reactions

10th Grade

15 Qs

quiz-placeholder

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Chemical Formulas and Reactions

Chemical Formulas and Reactions

Assessment

Quiz

Chemistry

10th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-1, HS-PS1-7

+1

Standards-aligned

Created by

Kellie Hoiland

Used 6+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CH2Cu8 - How many Copper atoms are in this formula?

1

2

8

16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the coefficient for this formula? 9NaCl2

9

2

1

11

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this equation balanced?

2H2O yields H2 + 2O2

Yes

No

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is shown in the following chemical equation:
NH3 + HCl → NH4Cl?

Decomposition
Double-replacement
Single-replacement
Synthesis

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is this?
CaBr2 + Na2CO→ CaCO3 + 2NaBr.

Decomposition
Double-replacement
Single-replacement
Synthesis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each substance on the left side of the arrow in a chemical equation is a ____.

catalyst
coefficient
product
reactant

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this equation balanced: 2H2 + O2 →H2O ?

no
yes

Tags

NGSS.MS-PS1-5

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