A certain liquid has a specifi c heat capacity of 4.0 J/(g ºC). How much heat must be supplied to raise the temperature of 10 g of the liquid from 20 ºC to 50 ºC?
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Answered by
4
this question is based on concept of thermodynamics ,
use formula ,
Q = mS∆T
given,
m = 10g
S = 4.0 j/( g.°C )
∆T = (50 -20)°C = 30°C
now,
Q = 10g × 4.0 j/( g.°C ) × 30°C
= 10 × 4.0 × 30
= 1200 j
hence, 1200 j heat will require .
use formula ,
Q = mS∆T
given,
m = 10g
S = 4.0 j/( g.°C )
∆T = (50 -20)°C = 30°C
now,
Q = 10g × 4.0 j/( g.°C ) × 30°C
= 10 × 4.0 × 30
= 1200 j
hence, 1200 j heat will require .
Answered by
0
Q = mS∆T
given,
m = 10g
S = 4.0 j/( g.°C )
∆T = (50 -20)°C = 30°C
now,
Q = 10g × 4.0 j/( g.°C ) × 30°C
= 10 × 4.0 × 30
= 1200 j
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