1. How much energy is needed to raise 1 g of water 1°C?

Physics

1 answer:

Serga [27]3 years ago

5 0

Answer:

1.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.

2.Boiling water at 100 degrees Celsius: 540 calories are needed to turn 1 gram (at 100 degrees Celsius) of water to steam.

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bixtya [17]

Answer:

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Explanation:

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ehidna [41]

Answer:

NaNO3.

Explanation:

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3 years ago