Вопрос школьника по предмету Химия
Парафин для свечей состоит преимущественно из углеводорода, в молекуле которого 25 атомов углерода. Составьте молекулярную формулу соединения и уравнение реакции его горения.
Ответ учителя по предмету Химия
Парафины- предельные углеводороды, следовательно общая формула СnН2n+2, следовательно молек. формула данного УВ =
С25Н52
Уравнение горения
С25Н52+38О2=25СО2+26Н2О
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