Mole and Volume Chemistry Worksheet
This worksheet covers fundamental concepts of the mole and its relationship to the volume of gases at STP for Grade 10 Chemistry students.
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Mole and Volume Chemistry Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculation problems.
1. What is the molar volume of any gas at Standard Temperature and Pressure (STP)?
1.0 L
2.24 L
22.4 L
224 L
2. How many molecules are in 1 mole of water (H₂O)?
1.0 x 10²³ molecules
6.022 x 10²² molecules
6.022 x 10²³ molecules
6.022 x 10²⁴ molecules
3. Avogadro's number is approximately particles per mole.
4. The conditions of STP are 0°C (273.15 K) and atm pressure.
5. Calculate the volume occupied by 0.5 moles of oxygen gas (O₂) at STP.
6. How many moles are present in 11.2 L of carbon dioxide gas (CO₂) at STP?
7. The molar volume of a gas at STP depends on the identity of the gas.
True
False
8. One mole of any substance contains the same number of particles.
True
False