HELP QUICK Sound waves move the fastest through which medium?
water at high temperatures
wate...
Chemistry, 27.01.2021 22:10 elenagarcia123
HELP QUICK Sound waves move the fastest through which medium?
water at high temperatures
water at low temperatures
air at high temperatures
air at low temperatures
Answers: 1
Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
Answers: 1
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Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
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The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
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