Chemistry, 06.05.2020 06:38 Sallyjoe8381
A scalpel made of surgical stainless steel is sterilized by heating in a flame and then quenching in 175 g of ethyl alcohol. The
alcohol is initially room temperature, 23.7°C, warms to 38.6°C. The specific heat capacity of ethyl alcohol is 2.4 J/(g'K) Assuming
there is no heat lost to the surroundings, calculate the heat released by the alcohol.
-6300 J
-3600 J
6200 J
7800 J
Answers: 1
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Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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