Stoichiometry Mass and Mole Calculations

Stoichiometry Mass and Mole Calculations

10th Grade

15 Qs

quiz-placeholder

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Stoichiometry Mass and Mole Calculations

Stoichiometry Mass and Mole Calculations

Assessment

Quiz

Science

10th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the total mass, in grams, of a 0.75 mole sample of SO2?

16 g

24 g

32 g

48 g

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the mass of iron in a sample of iron ore containing 2.61x1023 iron atoms.

0.433g

24.2g

44g

6.02g

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation
_Zn+_HCl-->_ZnCl+_H2

1,1,2,1

1,1,1,2

1,2,1,1

2,1,1,1

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

KNO3 --> KNO2 + O2
What coefficients are needed to balance the reaction?

2, 2, 1

2, 3, 2

1, 2, 2

1, 3, 1

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4.0 moles of H2O would have what mass?

72 g

23 g

68 g

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many grams are in 7.8 moles of NaCl?

476grams

460 grams

452 grams

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the molar mass of NaOH?

368 g/mole

40 g/mole

57 g/mole

Tags

NGSS.HS-PS1-7

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