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(UEMA) Estudando o calor nas reações químicas, entalpia (H), variação de entalpia (∆H), estado físico e estado alotrópico, assinale a única proposição falsa dentre as alternativas abaixo:a) Denomina-se calor da reação o calor perdido ou absorvido pela reação.b) Entalpia (H) é o conteúdo global de calor do sistema.c) A passagem líquidoàvapor para qualquer substância absorve calor.d) Quando um elemento químico apresentar várias formas alotrópicas, pode se prever que as mesmas influirão no calor de reação dos processos em que participar o referido elemento.e) O estado físico dos reagentes e produtos não influi no valor de ∆H.
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