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Mole Conversions Quiz

Mole Conversions Quiz

Assessment

Interactive Video

•

Chemistry

•

9th - 10th Grade

•

Practice Problem

•

Hard

Created by

Evelyn Hayes

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is mastering mole conversions crucial for chemistry students?

It is not important at all.

It helps in understanding chemical reactions.

It is required for passing exams.

It is only useful for advanced chemistry.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up dimensional analysis?

Memorizing all conversion factors.

Calculating the final answer.

Writing down what is given in the problem.

Choosing the correct conversion factor.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a conversion factor for moles?

1 mole = 22.4 liters at STP

1 mole = 6.02 x 10^23 particles

1 mole = 1 liter of water

1 mole = molar mass in grams

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the molar mass of an element?

By looking at the periodic table.

By using Avogadro's number.

By counting the number of atoms.

By measuring the volume of the element.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of sodium (Na) used in the example?

22.4 grams

1.00 grams

6.02 grams

22.99 grams

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Avogadro's number?

6.02 x 10^23

22.4

1.00

1000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example, how many molecules are in 3.19 moles of CO?

1.92 x 10^24 molecules

3.19 x 10^23 molecules

2.00 x 10^24 molecules

6.02 x 10^23 molecules

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