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Mole Review

Authored by Shawn Gray

Chemistry

10th - 12th Grade

NGSS covered

Used 3+ times

Mole Review
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17 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of NaCl?

58.45g/mol
28g/mol
12g/mol
6.02 x 1023

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of C2H4O2?

40g
50g
60g
68g

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What would be the mass of 1.5mol H2O

20
27
32
40

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the mass of 0.75 moles of (NH4)3PO4?

101.75 g
121.75 g
111.75 g
131.75 g

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many particles would be in 8.4 moles of Octane (C8H18)?

5.77 x 1023
5.04 x 1024
5.77 x 1026
5.04 x 1023

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many molecules are in 32.4 grams of phosphorous pentoxide?

1.76 x 1023 molecules
0.29 moles
1.76 x 1022 molecules
0.29 molecules

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which has more molecules?

1 mole H2O
1 mole Al(OH)3
1 mole NaCl
There are all the same

Tags

NGSS.MS-PS1-1

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