Question

If 1050 kJ of heat is required to raise the temperature
of 18 kg of substance from 25°C to 35°C, find
the thermal capacity and water equivalent of the
substance
(Ans: 25 kcal°C-1, 25 kg)​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Calculate the amount of heat required to raise the temperature

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गर्मी की मात्रा की गणना के तापमान को बढ़ाने के लिए आवश्यक

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Use the following formula:

q=mcΔT ,

q is heat energy, m is mass, c is specific heat, and ΔT is change in temperature. ΔT=Tfinal−Tinitial.

m=83 g.

c=4.184 Jg⋅∘C.

ΔT=69∘C−36∘C=33∘C.

q.