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Course: EST 2 Chemistry
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EST 2 Chemistry

Structure of Matter

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States of Matter

0/7

Reaction Types

0/9

Stoichiometry

0/7

Equilibrium and Reaction Rates

0/7

Thermochemistry

0/5

Descriptive Chemistry

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Laboratory Skills

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Quiz

Gases – Check yourself

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Gases EST Chemistry check yourself quiz: free practice for EST 2 Chemistry. Work through this Gases EST Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2.1 Gases lesson. More practice: EST 2 Chemistry — all units. Syllabus: OpenStax free science textbooks.

  • Questions count: 10
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
Volume of 2.0 mol of gas at STP
11.2 L
22.4 L
44.8 L
2.0 L
2.
Gases deviate most from ideal behaviour at
high T, low P
low T, high P
STP
room conditions
3.
In PV = nRT, n represents
number of particles
moles
mass
density
4.
Which behaves most ideally?
NH3
H2O
He
HCl
5.
Which statement best describes Avogadro's principle?
PV = nRT.
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
A gas that deviates from ideal behaviour, especially at high pressure or low temperature.
Equal volumes of gases at the same temperature and pressure contain equal numbers of particles.
6.
Which statement best describes Molar volume?
The volume of one mole of gas; 22.4 L at STP.
Equal volumes of gases at the same temperature and pressure contain equal numbers of particles.
Standard temperature and pressure: 0 °C (273 K) and 1 atm.
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
7.
Which statement best describes STP?
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
Equal volumes of gases at the same temperature and pressure contain equal numbers of particles.
Standard temperature and pressure: 0 °C (273 K) and 1 atm.
PV = nRT.
8.
Which statement best describes Ideal gas law?
The volume of one mole of gas; 22.4 L at STP.
PV = nRT.
A gas that deviates from ideal behaviour, especially at high pressure or low temperature.
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
9.
Which statement best describes Ideal gas constant (R)?
Equal volumes of gases at the same temperature and pressure contain equal numbers of particles.
The volume of one mole of gas; 22.4 L at STP.
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
PV = nRT.
10.
Which statement best describes Real gas?
PV = nRT.
Standard temperature and pressure: 0 °C (273 K) and 1 atm.
A gas that deviates from ideal behaviour, especially at high pressure or low temperature.
0.0821 L·atm/(mol·K) or 8.314 L·kPa/(mol·K).
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Part of States of Matter — see every lesson and quiz in this unit.
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