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605 Quiz Practice (Molar Mass and Conversions)

Authored by Heidi Wilkinson

Science

10th Grade

NGSS covered

Used 5+ times

605 Quiz Practice (Molar Mass and Conversions)
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24 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of AuCl3?

96 g

130 g

233 g

302 g

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the mass in grams of 5.90 mol C8H18?

.0512 g

19.4 g

673 g

389 g

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles are present in 32.3 grams of carbon dioxide (CO2)?

44.01 moles
1421.52 moles
32.3 moles
0.73 moles

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of CO2?

12 g/mol

16 g/mol

32 g/mol

44 g/mol

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many particles are in a mole?

602
602 million
602 moles
6.02 x 1023

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the mass of 2.50 mol of oxygen gas O2?

40 g
80 g
16 g
32 g

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the molar mass of Fe?

81.8 g/mol

55.85

81.8

none of these

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