What is an endothermic reaction?
Honors Chemistry Final Review Part 3

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•
Chemistry
•
10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
An endothermic reaction is a chemical reaction that absorbs energy from its surroundings, usually in the form of heat.
2.
FLASHCARD QUESTION
Front
What happens to thermal energy during an endothermic reaction?
Back
During an endothermic reaction, thermal energy decreases in the surroundings as it is absorbed by the reactants.
3.
FLASHCARD QUESTION
Front
What is an exothermic reaction?
Back
An exothermic reaction is a chemical reaction that releases energy to its surroundings, usually in the form of heat.
4.
FLASHCARD QUESTION
Front
What happens to thermal energy during an exothermic reaction?
Back
During an exothermic reaction, thermal energy increases in the surroundings as it is released by the reactants.
5.
FLASHCARD QUESTION
Front
What is the relationship between temperature and volume of a gas at constant pressure?
Back
According to Charles's Law, the volume of a gas increases as the temperature of the gas increases at constant pressure.
6.
FLASHCARD QUESTION
Front
What is Charles's Law?
Back
Charles's Law states that the volume of a gas is directly proportional to its temperature (in Kelvin) when pressure is held constant.
7.
FLASHCARD QUESTION
Front
What is the formula for Charles's Law?
Back
The formula for Charles's Law is V1/T1 = V2/T2, where V is volume and T is temperature.
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