Предмет: Химия, автор: stasfiop

обчисліть масу сульфптної кислоти,яка необхідна для приготування 8% розчину масою 80грам

Ответы

Автор ответа: Аноним

Маса сульфурної кислоти (в грамах) = (відсоток розчину / 100) × маса розчину (в грамах)

Маса сульфурної кислоти = (8 / 100) × 80 г = 0,08 × 80 г = 6,4 грама

Отже, для приготування 8% розчину сульфурної кислоти масою 80 грамів потрібно 6,4 грама сульфурної кислоти

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