Chemistry, 22.08.2020 02:01 pnewma16

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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Veja a entalpia-padrão de formação, em KJ. mol-1 e a 25°C, de algumas substâncias: CH4(g) -74,8; CHC...