Veja a entalpia-padrão de formação, em KJ. mol-1 e a 25°C, de algumas substâncias: CH4(g) -74,8; CHCl3(l) - 134,5; HCl(g) - 92,3 Se realizarmos a reação de cloração do metano, qual será o valor da variação da entalpia do processo? CH4(g) + 3Cl2(g) → CHCl3(l) + 3HCl(g)
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.
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Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
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Veja a entalpia-padrão de formação, em KJ. mol-1 e a 25°C, de algumas substâncias: CH4(g) -74,8; CHC...
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