Ayooluwaade20 Ayooluwaade20
  • 20-04-2020
  • Chemistry
contestada


How many calories are needed to raise the temperature of 25 grams of water form 50°C to 70°C? The specific heat of water is 1cal/g°C

Respuesta :

cherynr1218
cherynr1218 cherynr1218
  • 24-04-2020

Answer:

500 calories

Explanation:

I think USA Test prep gives a formula to use on this question so try and use that. If that does not help there is good video on khan academy explaining how to do it.

Answer Link
Аноним Аноним
  • 26-04-2020

Answer:

500 calories

Explanation:

Heat gained or lost is mass times specific heat times change in temperature. Using this formula, the answer is 500 calories.

Answer Link

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