Developing A Computational Thinking Based E-Content In Chemistry For Enhancing Select Cognitive Variables Of Students At Higher Secondary Level
Developing A Computational Thinking Based E-Content In Chemistry For Enhancing Select Cognitive Variables Of Students At Higher Secondary Level
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Evaluation - state of matter - Boyles law
Question 1: If P, V, T represent pressure, volume and temperature of the gas, the correct representation of Boyle's law is?
inversely proportional to T (at constant P)
V is PV = RT
V inversely proportional to P (at constant T)
PV =nRT
Question 2: According to which law at constant temperature the volume of gas is inversely proportional to pressure ?
Boyles law
Charles law
Avogadro’s Law
Gay Lussac’s Law
Question 3: Which of the following needs to remain constant for Boyle's Law?
Temperature and number of moles of a gas
Temperature and pressure
Pressure and number of moles of a gas
Pressure and volume
Question 4: At constant temperature, what happens to the pressure when the volume is doubled ?
It is halved.
It is doubled.
It remains unchanged.
It is quadrupled
Question 5: What is the nature of Boyle’s Law’s pressure-volume vs pressure (PV vs P) graph?
Straight-line parallel to the P axis
Straight-line parallel to the PV axis
Straight-line parallel to the V axis
None of the above
Question 6: A sample of oxygen gas has a volume of 225 mL when its pressure is 2.00 atm. What will the volume of the gas be at a pressure of 4.00 atm if the temperature remains constant ?
120
150
112.5
147.5