Calculations Involving Volumes of Gases (HSC SSCE Chemistry): Quizzes

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Calculations Involving Volumes of Gases
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What is the molar volume of a gas at 25°C25°\text{C} and 100.0 kPa100.0~\text{kPa}?

24.79 L/mol24.79~\text{L/mol}

What is the molar volume at 0°C0°\text{C} and 100.0 kPa100.0~\text{kPa}?

22.71 L/mol22.71~\text{L/mol}

How do you convert gas volume to moles?

Divide volume by molar volume

How do you convert moles of gas to volume?

Multiply moles by molar volume

In 'divide to arrive, multiply to fly', what does 'arrive' mean?

Convert to moles

Which formula converts gas volume to moles?

n=VVmn = \frac{V}{V_{\text{m}}}

What does molar volume represent?

Volume of one mole of any gas

In 2LiOH+CO2Li2CO3+H2O2\text{LiOH} + \text{CO}_2 \rightarrow \text{Li}_2\text{CO}_3 + \text{H}_2\text{O}, what is the LiOH:CO2_2 ratio?

2:1

Which molar volume is larger?

At 25°C25°\text{C} and 100.0 kPa100.0~\text{kPa}

When converting FROM moles to mass, what operation do you use?

Multiply by molar mass

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