Calculate the quantity of heat required to raise the temperature of 5kg iron from 20C
to 70C. Specific heat capacity of iron is 452 J/kg
the answer is = 113
Answers
Answered by
1
Explanation:
Mass (m) = 5gm
T1 = 25 + 273 = 298k
T2 =75°c+273 = 348k
c = 0.45 j/gm
q =?
c = q/ mdt
dt = 348 - 298 = 50
q =c* m* dt
q= 0.45j/gm * 5gm * 50k
112.5 j ans
hope I can help you
Answered by
1
Answer:
112.5 Joules is the answer
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