Gas Laws and Molar Conversions

Gas Laws and Molar Conversions

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial explains how to convert liters of Neon gas to moles using a mnemonic device. It demonstrates the calculation by dividing the given volume of Neon gas by 22.4 liters per mole, which is the conversion factor at standard temperature and pressure. The tutorial concludes by noting that Neon behaves like an ideal gas under these conditions.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial volume of Neon gas given in the problem?

22.4 liters

31.8 liters

44.8 liters

1.42 liters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mnemonic used for converting moles to liters?

Divide by 44.8

Divide by 22.4

Multiply by 44.8

Multiply by 22.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When converting liters to moles, what operation is performed with 22.4?

Multiply

Add

Divide

Subtract

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting 31.8 liters of Neon gas to moles?

1.42 moles

2.42 moles

0.42 moles

3.42 moles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the 22.4 liters per mole value in gas conversions?

It is the temperature of one mole of gas

It is the volume of one mole of gas at STP

It is the pressure of one mole of gas

It is the weight of one mole of gas

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under what conditions is the conversion of Neon gas to moles valid?

High pressure

Variable conditions

Standard temperature and pressure

Low temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is Neon considered to behave like an ideal gas?

It is a heavy gas

It is a reactive gas

It is a liquid at room temperature

It is a noble gas