tishfaco5000
03.04.2020 •
Chemistry
A foundry worker places a 5.78 kg sheet of cobalt at a temperature of 11°C on top of a 16.6 kg sheet of lead at 63°C. Assuming no heat is lost to the surroundings, calculate the final temperature of the two sheets of metal.
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Ответ:
a. 35.8 KJ
b. 871 g
c. Fe