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Molar Conversions

Authored by ZACHARY EMPTAGE

Chemistry

10th - 11th Grade

NGSS covered

Used 10+ times

Molar Conversions
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18 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

40.0 g
80.0 g
16.0 g
32.0 g

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If I have 6.02 x1023 molecules of CO2, what is the mass?

44.0 g
2.65 x1023 g
1.37 x1022 g
96.0 g

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many moles of copper (II) chlorate contain 1.45x1021 formula units?

8.73x1044
1.20x1024
0.00241
1.45

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

How many grams are in 3.3 mol of Potassium Sulfide?

360 g
454 g
238 g
132 g

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

One mole of sulfur (S) is equal to home many atoms?

32 atoms

16 atoms

1.20 x 1023 atoms

6.022 x 1023 atoms

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To convert from moles to particles, you should multiply by ....

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7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5.11 x 1023 atoms of lithium (Li) is equal to how many moles?

1.18 moles

0.351 moles

1.34 moles

0.849 moles

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