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gold 55.5 g temp 20℃ 45℃ increase heat

by 영원파란 2023. 6. 11.

AdSense@ywpop

gold 55.5 g temp 20℃ 45℃ increase heat

 

 

What quantity of heat is required to raise the temperature

of 55.5 g of gold from 20℃ to 45℃?

The specific heat of gold is 0.13 J/g•℃.

 

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▶ 참고: 열용량과 비열

[ https://ywpop.tistory.com/2897 ]

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q = C m Δt

= (0.13 J/g•℃) (55.5 g) (45 – 20 ℃)

= (0.13) (55.5) (45 – 20)

= 180.4 J

 

 

 

답: 180. J

 

 

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