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Mole Practice

Authored by Kammas Kersch

Chemistry

9th - 11th Grade

NGSS covered

Used 83+ times

Mole Practice
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of AuCl3?

96 g
130 g
232.5 g
303.3 g

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles of copper are 4.57 x 1013 atoms of copper?

7.59 x 10-11 moles
2.75 x 1037 moles
7.59 x 1011 moles
2.75 x 1033 moles

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many molecules are there in 31.8 moles of water?

5.28 x 10-23 molecules
1.91 x 1025 molecules
5.28x 10-25
1.91 x 1022

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles of sulfur atoms are there in 5.0 g of sulfur?

160 mol
8.3 x 10-24 mol
0.16 mol
2.7 x 10-22 mol

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Molar Mass of:
Ga2(SO3)3

280 g/mol
400 g/mol
380 g/mol
480 g/mol

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the mass of 1.2 moles of IrI3?

570 g
690 g
320 g
957 g

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many grams are in 3.3 mol of Potassium sulfide (K2S)?

360 g
454 g
238 g
132 g

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