Assume that 50.0 cal of heat is applied to a 15 g sample of sulfur at 20°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal / (g • °C) ?

Question

Chemistry

Deangelo Vincent

25 August, 00:47

Assume that 50.0 cal of heat is applied to a 15 g sample of sulfur at 20°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal / (g • °C) ?

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Destiney · Answer 1

Heat gained or absorbed in a system can be calculated by multiplying the given mass to the specific heat capacity of the substance and the temperature difference. It is expressed as follows:

Heat = mC (T2-T1)

50.0 cal = 15 g (0.175 cal/g-C) (T2-T1)

T2-T1 = 19.05 C

T2 = 19.05 + 20

T2 = 39.05 C