Molar Mass and Stoichiometry Introduction

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Standards-aligned
Ryan McCluskey
Used 333+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of NaOH?
40.0 g/mol
38.9 g/mol
23.9 g/mol
57.0 g/mol
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of B2(CO3)3?
81.632 g/mol
94.842 g/mol
38.822 g/mol
201.648 g/mol
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many moles are in 19.82 g Mg? HINT: You will need the molar mass of Magnesium.
1.226 mol Mg
481.7 mol Mg
1.000 mol Mg
0.8156 mol Mg
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculate the mass of 5.0 mol of iron. HINT: You will need the molar mass of Iron.
8.3 x 10-24 g
0.090 g
3.0 x 1024 g
280 g
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many moles are in 16.94g of water? HINT: You will need the molar mass of H2O.
16.94 mol H2O
0.9401 mol H2O
305.3 mol H2O
1.063 mol H2O
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of CO2?
12 g/mol
16 g/mol
32 g/mol
44 g/mol
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