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Mole Conversion

Authored by Erika Johnson

Chemistry

9th - 12th Grade

Used 1+ times

Mole Conversion
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17 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many molecules are in 2.5 mol of NaCl?

1.51x1023
146
4.15
1.51x1024

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many molecules of sugar (C6H12O6) are in a mole?

24 molecules
180 molecules
180 g
6.02 x 1023 molecules

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the mass of 0.89 mol of CaCl2?

111 grams
0.008 grams
98.9 grams
none of the choices

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which conversion factor should be used to solve the following, "How many moles of argon atoms are present in 11.2 L of argon gas at STP?"

1 mol = 22.4 L 
1 mol = 39.95 g
1 mol = 6.02x1023 atoms
More than 1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You have 3.5 L of H2 (g) at STP. How many moles of gas are there?

22.4 mol
22.4 L
0.16 mol
0.16 L

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

36.0 g of Be contains how many moles?

0.25 mol
4.0 mol
45 mol
320 mol

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many grams are in 88.1 moles of magnesium?

2141 g
0.3 g
30 g
3.6 g

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