marielisaruiz marielisaruiz

20-07-2021
Chemistry

contestada

3. How many grams of water will absorb a total of 4,520 joules of eneray when the temperature
changes from 25°C to 82.7°C

Respuesta :

21ahmedfa 21ahmedfa

20-07-2021

q = mcΔT

q = 4520 J
ΔT = 82.7 - 25 = 57.7°C
c = 4.182 J/g°C

4520 = m(4.182)(57.7)
m = 18.7 g

18.7 g of water

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