How much heat is required to raise a temperature of 100 g of water from 10 degree Celsius to 25 degree Celsius?
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Q = m.c.t (where t is change in temperature)
Given:
m = 100g
c = 4.2 [since mass of water is in grams. it will be 4200 when mass of water is given in kilograms)
t = 25-10 = 15
Q = ?
Solution :
Q = m.c.t
Q = 100 X 4.2 X 15
Q = 630 J
Final answer : 630 J
Hope it helps...............
Given:
m = 100g
c = 4.2 [since mass of water is in grams. it will be 4200 when mass of water is given in kilograms)
t = 25-10 = 15
Q = ?
Solution :
Q = m.c.t
Q = 100 X 4.2 X 15
Q = 630 J
Final answer : 630 J
Hope it helps...............
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