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Science

10th Grade

NGSS covered

Used 3+ times

Mole Conversions Exit
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7 questions

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1.

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

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

48.86 g of cobalt is equal to how many moles of cobalt?

2879 moles

8.291 moles

.8291 moles

.829 moles

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Convert 86.235 g of P2O5 (diphosphorus pentoxide) to moles.

122.40 moles

1.8747 moles

.608 moles

.60755 moles

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Fiona measures out 6.0 moles of epsom salt (MgSO4) to put in her bath. How many grams of MgSO4 went in the bath?

3.6 x 1024 g

720 g

0.050 g

340 g

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles of sodium chloride are in a 321.8 g sample?

18810 moles

3.315 x 1024 moles

5.507 moles

4.767 moles

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles are in 16.94g of water?

16.94 mol H2O
0.9401 mol H2O
305.3 mol H2O
1.063 mol H2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many grams are in 0.375 mol KBr

39,10 g

44.625 g

0.003 g

56.525 g

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