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Balancing Chemical Equations #1

Authored by Crystal Norton

Science

8th Grade

NGSS covered

Used 2+ times

Balancing Chemical Equations #1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the left part of a chemical equation called?

2H2 + O2 ---> 2H2O

Reactants

Yields

Products

Chemical equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the right part of a chemical equation called?

2H2 + O2 ---> 2H2O

Reactants

Yields

Products

Chemical Equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Mn atoms are found in the following compound?

2MnO4

1

2

4

8

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following equation balanced?

4Fe + 3O2 ---> 2Fe2O3

YES

NO

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balance this equation:

H2 + Cl2 ---> HCl

It is balanced.

H2 + Cl2 ---> 2HCl

3H2 + Cl2 ---> 6HCl

H2 + 3Cl2 ---> 6HCl

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balance this equation:

HgO ---> 2Hg + O2

It is balanced.

2HgO ---> 2Hg + O2

2HgO ---> Hg + O2

HgO ---> Hg + 2O2

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Oxygen atoms are in 2SO4?

1

2

4

8

Tags

NGSS.MS-PS1-1

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