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(UFBA) Em relação aos aspectos energéticos envolvidos nas transformações químicas, pode-se afirmar:a) a queima da parafina de uma vela exemplifica um processo endotérmico.b) a vaporização da água de uma piscina pela ação da luz solar exemplifica um processo endotérmico.c) a combustão do álcool hidratado em motores de automóveis exemplifica um processo endotérmico.d) a formação de um iceberg a partir da água do mar exemplifica um processo endotérmico.e) o valor de ΔH de uma transformação depende exclusivamente do estado físico dos reagentes.
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