Chimie, întrebare adresată de maria2333, 9 ani în urmă

AJUTOR!!URGENT VA ROG MULT!!
Ce volum de apa se obtine din 3 moli de oxigen si ce masa de H s-a folosit in reactie?


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Răspunsuri la întrebare

Răspuns de lupul889
0
2H2+ O2 rezulta 2H2O
1 mol de oxigen avem 2 moli de hidrogen
3 moli de oxigen avem x moli de hidrogen
x=6 moli hidrogen
m hidrogen=12
1 mol oxigen ii corespund 2 moli de apa
3 moli de oxigen avem 6 moli apa
numarul de moli(n) =V/22,4 de unde rezulta ca V=44,8 l apa
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