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Jlenok [28]
3 years ago
15

Help fast. If 1500 joules of energy is used to heat 50g of water with a temperature of 20°C, then what will the final temperatur

e be? (Water’s specific heat is 4.18 j/g°c)
Chemistry
2 answers:
love history [14]3 years ago
6 0
50*f

Hope this helps
Morgarella [4.7K]3 years ago
4 0

Answer:

27°C

Explanation:

q = 1500 J

m = 50g

c = 4.18 J/g°C

q = m·c·ΔT

ΔT = \frac{1500J}{50g*4.18\frac{J}{gC} } = 7C

ΔT = final temperature - initial temperature

Final temp = 20 + 7 = 27°C

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