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Автор - Mrmors

Какая реакция обмена, схема которой
1. Ca(NO3)2 + H3PO4
( В интернете Ca(NO3)2 + H3PO4 = Ca(PO4)2 + H2O - почему H2O, а не HNO3 )

Ответ

Проверено экспертом

Автор - тайная
должно так: 3Сa(NO₃)₂ + 2H₃PO₄ = Ca₃(PO₄)₂ + 6HNO₃
 не всегда уравнения в интернете верны.

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