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Mole to Mole Gram to Gram Remediation

Authored by Kevin Coleman

Chemistry

10th - 12th Grade

10 Questions

NGSS covered

Used 21+ times

Mole to Mole Gram to Gram  Remediation
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles of of oxygen (O2) are produced when 8.56 moles of potassium chlorate

K(ClO3) decomposes completely.

2K(ClO3) -----> 2KCl + 3O2

4.28 moles of O2

8.56 moles of O2

12.84 moles of O2

25.68 moles of O2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question.

2K + Cl2 -----> 2KCl

How many grams of potassium chloride (KCl) will be produced from 4.50 g of Potassium (K)?

8.58 g KCl

.12 g KCl

.230 g KCl

4.5 g KCl

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question. How many moles of CO2 are produced when 88.62 moles of O2 are used?

2C4H10 + 13O2 ----> 8CO2 + 10H2O

88.62 moles of CO2

708.96 moles of CO2

8 moles of CO2

54.54 moles of CO2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question.

2Al + 3Fe(SO4) -----> 3Fe + Al2(SO4)3

How many grams of Iron (Fe) would be formed from 45 g of iron(II) Sulfate [ Fe(SO4) ] ?

.29 g Fe

16.54 g Fe

45 g Fe

.88 g Fe

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question. How many moles of water (H2O) are needed when 10 moles of C4H10 are used?

2C4H10 + 13O2 ----> 8CO2 + 10H2O

10 moles of H2O

50 moles of H2O

100 moles of H2O

2 moles of H2O

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question.

2Cu + Zn(NO3)2 -----> Zn + 2Cu(NO3)

How many grams of zinc (Zn) will be formed if 44.0 g of Copper (Cu) reacts with Zinc Nitrate [Zn(NO3)2] ?

.50 g Zn

.25 g Zn

44.0 g Zn

16.46 g Zn

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the balanced equation to answer the following question. How many moles of potassium oxide (K2O) will be formed when 2.52 moles of potassium (K) reacts with oxygen?

4K + O2 ----> 2K2O

2 moles of K2O

5.04 moles of K2O

1.26 moles of K2O

4 moles of K2O

Tags

NGSS.HS-PS1-7

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