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Charles’s Law states that if a given quantity of gas is held at a constant pressure, then its volume is directly proportional to the absolute temperature. This law explains why
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
The pressure of a gas inside a closed, rigid container will increase when the gas temperature increases. The pressure of the gas increases because the
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
A gas in a sealed cylinder is heated. Which of the following does not increase as the gas is heated?
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
Which of these describes an exothermic chemical reaction?
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
Melting can be defined as a
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
Which of the following observations about a certain pure solid would indicate most strongly that the solid is ionic?
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
A student heated a 10g sample of a compound in an open container. A chemical reaction occurred. The mass of the sample was measured again and found to be less than before.
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
A large log of wood will burn more slowly than the same log chopped into smaller pieces. What is the best explanation for this observation?
The surface area of the chopped log is smaller
Its water solution is a good conductor of electricity.
The average distance between the gas molecules.
rate of collisions between gas molecules and the container increases.
a gas-filled balloon expands when it is heated.
phase change of solid to liquid.
A reaction in which the energy is released and the surrounding temperature increases.
One of the reaction products was a gas.
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