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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Heat is the total potential energy of a substance that can be transferred. true false
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Chemistry, 22.06.2019 20:30
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?
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If two objects have exactly the same melting points, are they same substance?...
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