Welcome to your Grade 11 Chemistry chapter 3
After carefully reading the following 30 questions, choose the correct answer.
1.
Which law states that at constant temperature, the volume of a fixed mass of gas is inversely proportional to its pressure?
2.
According to Charles' Law, the volume of a gas is directly proportional to its temperature, provided what remains constant?
3.
What is the value of the standard molar volume of an ideal gas at STP?
4.
Which law relates the pressure and temperature of a gas at constant volume?
5.
What is the temperature in Kelvin for 0 °C?
6.
Which process describes the direct transition of a solid to a gas state?
7.
At the same temperature and pressure, equal volumes of gases contain equal numbers of moles. This is known as:
8.
Which gas law is represented by the equation PV = nRT?
9.
The process where a liquid changes into a solid state is called:
10.
What term describes the mixing of gas molecules due to their spontaneous, random motion?
11.
Standard temperature and pressure (STP) are defined as:
12.
Which law states that the rate of diffusion of a gas is inversely proportional to the square root of its molar mass?
13.
What happens to the volume of a gas if the absolute temperature is doubled while pressure is held constant?
14.
Which state of matter has a definite volume but no definite shape?
15.
The Kinetic Molecular Theory assumes that collisions between gas molecules are:
16.
What state of matter is a gaseous mixture of positive ions and electrons?
17.
Which law is formed by combining Boyle's, Charles', and Gay-Lussac's laws?
18.
What term is used for the pressure exerted by a vapor in equilibrium with its liquid state?
19.
Boiling point is the temperature at which vapor pressure equals:
20.
The process of a gas turning into a liquid is called:
21.
Which property is common to both gases and liquids?
22.
According to the Kinetic Theory, the average kinetic energy of gas particles depends only on:
23.
What happens when energy is continually removed from a liquid?
24.
Which state of matter has both a definite volume and a definite shape?
25.
The transition of a liquid to a gas at its boiling point is:
26.
If the volume of a gas is decreased at constant temperature, the pressure will:
27.
The heat required to change a solid to a liquid at its melting point is the molar heat of:
28.
Absolute zero is equivalent to:
29.
Which of the following is NOT a variable used to describe the behavior of gases?
30.
What is the term for the process of a liquid changing to a gas below its boiling point?
