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Вычислите объем сероводорода...(дальше читать вложение)
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Предмет:
Химия -
Автор:
cassandrapena - 5 лет назад
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Ответы 1
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10% 292 грамм это 29,2 делает. Потом Знаем что по реакции из 2HCl то есть Mr=2(35.5 + 1)=73 граммполучается 22.4 л H2S. Мы должны вычислить по пропорции: если из 73 грамм HCl получается 22,4л H2S тогда из 29,2 HCl мы получим 8,96л. Ответ: 8,96л
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Автор:
ryder64 - 5 лет назад
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Ответов:
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Помогите пожалуйста )
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Предмет:
Английский язык -
Автор:
diet cokedie9 - 5 лет назад
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Ответов:
1 -
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