Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped into 8.4 g of water
(with an initial temperature of 20 °c) in a calorimeter. the final temperature of the system is 52.1°c. the specific heat of
water is 4.184 j/g °c. what is the specific heat of the metal?
Answers: 2
Chemistry, 22.06.2019 18:00
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Chemistry, 22.06.2019 22:30
Which of the following molecules is polar? c3h7oh c2h5cooh
Answers: 1
Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped i...
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