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Mole Calculation Practice

Authored by Ashley Bachmayer

Chemistry

9th - 12th Grade

NGSS covered

Used 8+ times

Mole Calculation Practice
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the mass of 0.5 moles of water? (MM water = 18.016 g/mol)

12.008 g

18.015 g

9.0075 g

3.0045 g

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the moles in 10 grams of carbon dioxide. (MM carbon dioxide = 44.011 g/mol)

0.227 moles

0.05 moles

1.5 moles

0.5 moles

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many particles are in 2 moles of oxygen?

2.5 x 10^23 particles

3.402 x 10^25 particles

5.678 x 10^22 particles

1.2044 x 10^24 particles

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the number of particles in 0.5 moles of carbon dioxide.

1.5 x 10^24 particles

7.5 x 10^23 particles

5 x 10^22 particles

3.011 x 10^23 particles

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Convert 6.022 x 10^23 particles of oxygen to moles.

0.5 moles

6 moles

1 mole

12 moles

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine the number of moles in 3.01 x 10^23 particles of sulfur.

1.5 moles

4.5 moles

0.5 moles

2.5 moles

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What should you do to convert from mass of a substance to moles of a substance?

MULTIPLY by Avogadro's #

DIVIDE by Molar Mass

MULTIPLY by Molar Mass

DIVIDE by Avogadro's #

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