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svetka1574

Ответ:

Объяснение:

   40 л                   Х л

  2H2S     +            O2   =    2S    +    2H2O

n=2 моль               n=1 моль

Vm=22,4 л/моль   Vm=22,4 л/моль

V= 44,8 л                 V = 22,4 л

40 л  H2S   -   Х л  О2

44,8 л  H2S  -  22,4 л  О2

V(O2) = 40 * 22,4 / 44,8 = 20 л

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