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  3. 1 a) an electric range burner weighing 698.0 grams

1 a) An electric range burner weighing 698.0 grams is turned off after reaching a temperature of 463.5ﾃつｰC,...

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Chemistry

1

a) An electric range burner weighing 698.0grams is turned off after reaching a temperature of463.5ﾃつｰC, and is allowed to cool down to22.0ﾃつｰC.

Calculate the specific heat of the burner if all the heat evolvedfrom the burner is used to heat 593.0 grams ofwater from 22.0ﾃつｰC to81.4ﾃつｰC.

b)An electric range burner weighing 698.0 gramsis turned off after reaching a temperature of478.0ﾃつｰC, and is allowed to cool down to23.8ﾃつｰC.

Calculate the specific heat of the burner if all the heat evolvedfrom the burner is used to heat 567.0 grams ofwater from 23.8ﾃつｰC to 80.4ﾃつｰC.

Answer & Explanation Solved by verified expert
3.6 Ratings (623 Votes)
Answer 1 a Given Mass of electric range burner 6980 g Initial Temperature of electric range burner 4635 C Final Temperature of electric range burner 220 C Mass of water 5930 g Initial Temperature of water 220 C Final Temperature of water 814 C Specific Heat of water    See Answer
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