Moles Test Review

Moles Test Review

10th - 12th Grade

18 Qs

quiz-placeholder

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Moles Test Review

Moles Test Review

Assessment

Quiz

Chemistry

10th - 12th Grade

Hard

NGSS
HS-PS1-7, HS-PS1-3

Standards-aligned

Created by

Charles Martinez

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

How many formula units of potassium chlorate are there in 1 mole of KClO3?

1.024 x 1024

6.022 x 1023

22.4

122.548

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The mass of 1 mole of hexane (C6H14) is ___________ ?

13.119 g/mol

6.022 x 1023 g/mol

86.178 g/mol

5.19 x 1025 g/mol

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How would you calculate the molar mass of CaCl2?

Add the masses of 1 mole of calcium and 1 mole of chlorine

Add the masses of 1 mole of calcium and 2 moles of chlorine

Add the masses of 2 moles of calcium and 1 mole of chlorine

Add the masses of 2 moles of calcium and 2 moles of chlorine

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the molar mass of Al2(CO3)3?

55.0 g/mol

114 g/mol

234 g/mol

1.20 x 1024 g/mol

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many molecules are in 2.50 moles of H2O?

1.51 x 1024 molecules

4.15 x 10-24 molecules

3.01 x 1024 molecules

8.31 x 10-24 molecules

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Br- ions are present in 1.00 moles of FeBr3?

6.022 x 1023

12.04 x 1023

1.81 x 1024

6.02 x 1025

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many moles are there in 8.80 x 1024 molecules of sodium sulfate, Na2SO4

1.40 moles

14.1 moles

51.2 moles

5.12 x 1048 moles

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