How much energy is transferred when 30.0
g of water is cooled from 25.0 °C to 12.7 °C....
Chemistry, 21.08.2020 04:01 bessieyounger1211
How much energy is transferred when 30.0
g of water is cooled from 25.0 °C to 12.7 °C.
Answers: 1
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
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