Chemistry

Chemistry, 14.10.2019 16:10, goodygoodgirlygirl

Calculate the specific heat capacity for gold n 105 joules are required to heat 30.0 grams of gold from 27.7c to 54.9c

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Chemistry, 28.06.2019 00:10, sarai47

The temperature of 15.71 grams of gold rises from 32°c to 1,064°c, and then the gold melts completely. if gold’s specific heat is 0.1291 joules/gram degree celsius and its heat of fusion is 63.5 joules/gram, how much energy is gained by the gold?

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Chemistry, 03.07.2019 14:00, 182075

Agoldsmith melts 12.4 grams of gold to make a ring. the temperature of the gold rises from 26°c to 1064°c, and then the gold melts completely. if gold’s specific heat is 0.1291 joules/gram degree celsius and its heat of fusion is 63.5 joules/gram, how much energy is gained by the gold? the gold gains a total of energy. a kettle of water is at 14.5°c. its temperature is then raised to 50.0°c by supplying it with 5,680 joules of heat. the specific heat capacity of water is 4.186 joules/gram degree celsius. what is the mass of water in the kettle? express your answer to three significant figures. the mass of the water in the kettle grams.

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Chemistry, 10.07.2019 07:30, mochoa4

Agoldsmith melts 12.4 grams of gold to make a ring. the temperature of the gold rises from 26°c to 1064°c, and then the gold melts completely. if gold’s specific heat is 0.1291 joules/gram degree celsius and its heat of fusion is 63.5 joules/gram, how much energy is gained by the gold?

Answers: 1

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Chemistry, 31.07.2019 13:30, nikki8240

Calculate the amount of heat required to heat a 3.2kg gold bar from 29celsius to 64celsius. specific heat capacity of gold is 0.128j/g celsius .

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