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Chemical formulas and equations quiz

Authored by Angela West

Chemistry

9th - 12th Grade

NGSS covered

Used 1+ times

Chemical formulas and equations quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which is the correct formula for the compound Chromium (II) Nitrate?

Cr2NO3
(Cr)2NO3
CrNO2
Cr(NO3)2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the correct ratio of coefficients to balance this chemical equation?

1:2:3
1:2:1:5
2:4:3
1:1:2

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the name of the compound with the chemical formula CrCl3?

chromium tetrachloride
chromium trichloride
chromium (II) chloride
chromium (III) chloride

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Aluminum (Al) has three electrons in its outer shell.  Oxygen (O) needs two electrons to complete its outer shell.  What is the chemical formula for aluminum oxide?

AlO
AlO2
Al2O
Al2O3

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The substances at the beginning of a chemical equation are called the ____

product
yield
chemical symbol
reactants

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a chemical reaction, everything to the right of the arrow is called ______________.

Products
Yields
Molecules
Reactants

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Translate the word equation below.

Aluminum and Hydrochloric Acid (HCl) react to form Aluminum Chloride and Hydrogen

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