PractiseQuestion bank
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12 questions
SA-5054-TP1-0011 markL1 FoundationCalculatorGases
Convert 27 °C into kelvin. Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0021 markL1 FoundationCalculatorGases
State absolute zero in degrees Celsius.
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0051 markL1 FoundationCalculatorParticle model
Which describes the particles in a solid?
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0061 markL1 FoundationCalculatorParticle model
Smoke particles in air, seen through a microscope, move randomly. This is because
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0071 markL1 FoundationCalculatorGases
The pressure of a gas in a container is caused by
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0091 markL1 FoundationCalculatorGases
Convert 400 K into degrees Celsius. Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0121 markL1 FoundationCalculatorGases
At absolute zero, the particles of a substance
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0032 marksL2 StandardCalculatorGases
A gas at 100 kPa has a volume of 6.0 L. It is compressed to 2.0 L at constant temperature. Calculate the new pressure in kPa. Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0042 marksL2 StandardCalculatorGases
A gas at 200 kPa has a volume of 3.0 L. At constant temperature, its pressure falls to 100 kPa. Calculate its new volume in litres. Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0081 markL2 StandardCalculatorGases
A sealed container of gas is heated. Its volume stays the same. The pressure
Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0102 marksL2 StandardCalculatorGases
A gas has volume 4.0 cm³ at 150 kPa. It is compressed at constant temperature until its pressure is 600 kPa. Calculate its new volume. Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP1-0113 marksL3 ExamCalculatorGases
An air bubble of volume 3.0 cm³ is released at the bottom of a lake, where the total pressure is 2.0×105 Pa. It rises to the surface, where the pressure is 1.0×105 Pa. Assuming the temperature is constant, calculate its volume at the surface. Salam Academy Original Practice · Proposed mark scheme