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A sample of ethanol C2H6O has a mass of 15.2 g. What amount in moles does this mass represent?
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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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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
A sample of ethanol C2H6O has a mass of 15.2 g. What amount in moles does this mass represent?...
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