Chemistry, 13.09.2019 20:30 solphiafischer
The rate of reaction at 550 k is ten times faster than the rate of reaction at 440 k. find the activation energy from the collision theory. a) 40075.14 j/mol b) 50078.5j/mol c) 44574.5 j/mol d) 43475.5 j/mol
Answers: 2
Chemistry, 21.06.2019 20:30
Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?
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Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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In a copper wire, a temperature increase is the result of which of the following
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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The rate of reaction at 550 k is ten times faster than the rate of reaction at 440 k. find the activ...
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