алюміній реагує з 49 г сульфатної кислоти. знайти масу металу и об'єм газу, що утворився) - №21513228

алюміній реагує з 49 г сульфатної кислоти. знайти масу металу и об'єм газу, що утворився)
- Предмет:
  Химия
- Автор:
  marguerite3lus
- 5 лет назад

Ответы 1

2AL+3Y2SO4=AL2(SO4)3+3H2n((AL2(SO4)3)=m\M=49\342=0,14мольХ1=0,14*2=0,28X2=0,14*3=0,42мольV=n*Vm=9,4дм3
- Автор:
  oreo9a2b
- 5 лет назад
- 0
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