CH 15 Energy Flashcards

1
Q

Energy

A

The ability to do work or produce heat

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2
Q

The law of conservation of energy

A

 States that in any chemical reaction or physical process energy can be converted from one form to another but it is neither created nor destroyed.

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3
Q

Chemical potential energy

A

The energy that is stored in a substance because of it’s composition

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4
Q

Heat

A

The energy that is in the process of flowing form a warmer object to a cooler object

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5
Q

Joule

A

The SI unit for energy and heat

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6
Q

Specific heat

A

The amount of heat required to raise the temperature of one gram of that substance by 1 degree Celsius

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7
Q

Equation for calculating heat

A

q= c • m • 🔼T

q = heat absorbed or released
c = specific heat of the substance
m = Mass of sample in grams
T = change of temperature in degrees Celsius

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