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Chemistry Stoichiometry Review

Authored by Robert Price

Chemistry

9th - 12th Grade

Used 20+ times

Chemistry Stoichiometry Review
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of Helium?

4.00g/mol

1.00g/mol

2.00g/mol

6.00g/mol

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mass of 2 mol H2OH_2O ?

18g/mol

2g/mol

30g/mol

36g/mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules are there in 4.00 moles of glucose? C6H12O6?

72g

2.408 × 10242.408\ \times\ 10^{24}

22.4L

4.56

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles of Gold are in 400gAu ?

5.43 mol Au

2 mol Au

2.03 mol Au

9.47 mol Ar

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles are in 28g CO2CO_2 ?

0.64mol

0.64 atoms

0.64g

6.04 mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mass of 2.6mol Lithium Bromide (LiBr)?

206g LiBr

2.6 mol LiBr

304g LiBr

226.2gLiBr

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume of 0.05mol of Neon gas at STP?

1.12L Ne

102g Ne

47L Ne

100 mol Ne

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