Ответ:
6.15 л;
Объяснение:
2K + 2H2O = 2KOH + H2;
V(H2) =n(H2) * Vm = 0.5n(K) *Vm = 0.5 * m(K) /M(K) *Vm = 0.5 * 21.4/39 *22.4 = 6.15 (л) ;
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Answers & Comments
Ответ:
6.15 л;
Объяснение:
2K + 2H2O = 2KOH + H2;
V(H2) =n(H2) * Vm = 0.5n(K) *Vm = 0.5 * m(K) /M(K) *Vm = 0.5 * 21.4/39 *22.4 = 6.15 (л) ;