Chemistry, 27.03.2020 05:28, myg21

Why does a ball rolling along a level sidewalk slow down and then stop

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Chemistry, 22.06.2019 20:30, huangjianhe135

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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Why does a ball rolling along a level sidewalk slow down and then stop...