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Chemie

Reakce vodíku s kyslíkem probíhá podle rovnice 2 H2 + O2 → 2 H2O. Kolik gramů vody vznikne reakcí 0,5 molu vodíku s kyslíkem? Ar(H) = 1, Ar(O) = 16

Reakce vodíku s kyslíkem probíhá podle rovnice 2 H₂ + O₂ → 2 H₂O. Kolik gramů vody vznikne reakcí 0,5 molu vodíku s kyslíkem? Ar(H) = 1, Ar(O) = 16