Factor Label Method in Chemistry

Factor Label Method in Chemistry

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Lucas Foster

FREE Resource

This video tutorial introduces the factor label method, also known as dimensional analysis, for converting between moles and liters, a crucial skill in scientific calculations. The video provides step-by-step examples and practice problems for converting moles of argon gas to liters and liters of nitrogen gas to moles. The tutorial emphasizes the importance of arranging conversion factors to cancel out units and highlights the method's utility in science, medicine, and engineering. Mastery of this technique allows for easy unit conversions, a frequent task in scientific fields.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume occupied by one mole of an ideal gas at standard temperature and pressure?

20.0 liters

22.4 liters

24.0 liters

18.0 liters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the factor label method, what is the purpose of arranging conversion factors?

To add more complexity

To cancel out unwanted units

To make calculations faster

To increase the number of units

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many liters are equivalent to 14.3 moles of argon gas?

280.0 liters

350.0 liters

300.0 liters

320.3 liters

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting 2.4 moles to liters using the factor label method?

53.8 liters

50.0 liters

60.0 liters

45.0 liters

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When converting from liters to moles, where should liters be placed in the conversion factor?

It doesn't matter

In the middle

On the bottom

On the top

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles are equivalent to 37.3 liters of nitrogen gas?

1.5 moles

2.0 moles

1.0 mole

2.5 moles

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting 3.2 liters of neon gas to moles?

0.4 moles

0.3 moles

0.2 moles

0.1 moles

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