Question

Give the relationship between calorie and joule​

Answer 1

Answer:

The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules.

Explanation:

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Answer 2

Answer:

In chemistry we measure heat using two different units: calories and joules. A calorie is defined as the amount of energy needed to raise the temperature of one gram of water one degree Celsius. ... The other unit used to measure heat is the joule. The joule is the SI (System International) unit.

Explanation:

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