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For reactants or products that are gases, the coefficients in the chemical equation indicate
b. volume. For reactants or products that are gases, the coefficients in the chemical equation indicate volume.
b. volume.
For reactants or products that are gases, the coefficients in the chemical equation indicate volume.
See lessThey should begin to mix…
b. closer to the end that held the heavier gas. Suppose that two gases with unequal molar masses were injected into opposite ends of a long tube at the same time and allowed to diffuse toward the centre. They should begin to mix closer to the end that held the heavier gas.
b. closer to the end that held the heavier gas.
Suppose that two gases with unequal molar masses were injected into opposite ends of a long tube at the same time and allowed to diffuse toward the centre. They should begin to mix closer to the end that held the heavier gas.
See lessThe kinetic-molecular theory explains the behavior of
d. solids, liquids, and gases. The kinetic-molecular theory explains the behavior of solids, liquids, and gases.
d. solids, liquids, and gases.
The kinetic-molecular theory explains the behavior of solids, liquids, and gases.
See lessUnlike in an ideal gas, in a real gas
d. the particles exert attractive forces on each other. Unlike in an ideal gas, in a real gas, the particles exert attractive forces on each other.
d. the particles exert attractive forces on each other.
Unlike in an ideal gas, in a real gas, the particles exert attractive forces on each other.
See lessIf a gas with an odor is released in a room, it quickly can be detected across the room because it
a. diffuses. If a gas with an odor is released in a room, it quickly can be detected across the room because it diffuses.
a. diffuses.
If a gas with an odor is released in a room, it quickly can be detected across the room because it diffuses.
See lessStandard pressure is exactly
a. 1 atm. Standard pressure is exactly 1 atm.
a. 1 atm.
Standard pressure is exactly 1 atm.
See lessThe law of combining volumes applies only to gas volumes
a. measured at constant temperature and pressure.
a. measured at constant temperature and pressure.
See lessWhat is the volume occupied by 1 mol of oxygen at STP?
c. 22.4 L the volume occupied by 1 mol of oxygen at STP is 22.4 L.
c. 22.4 L
the volume occupied by 1 mol of oxygen at STP is 22.4 L.
See lessKnowing the mass and volume of a gas at STP allows one to calculate the
b. molar mass of the gas. Knowing the mass and volume of a gas at STP allows one to calculate the molar mass of the gas.
b. molar mass of the gas.
Knowing the mass and volume of a gas at STP allows one to calculate the molar mass of the gas.
See lesswhat is the volume ratio of O2 to CO?
c. 1:2 The volume ratio of O2 to CO is 1:2.
c. 1:2
The volume ratio of O2 to CO is 1:2.
See less