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Mole Conversions

Authored by Angie Sparks

Chemistry

10th - 11th Grade

NGSS covered

Used 2+ times

Mole Conversions
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10 questions

Show all answers

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

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many atoms of carbon are in 6.00g of carbon?

1.20x1024atoms C
6.02x1023atoms C
3.01x1023atoms C
1.50x1023atoms C

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many steps are in a gram to mole conversion?

1
2
3
4

4.

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

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many steps are in a gram to molecule conversion?

1
2
3
4

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many molecules of water are in a 821.3 g sample?

45.58 molecules

8.232 x 1025 molecules

8.909 x 1027 molecules

2.744 x 1025 molecules

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Convert 86.235 g of diphosphorus pentaoxide, P2O5, to moles.

12240 moles

1.8747 moles

.608 moles

.60755 moles

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