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.Zing cu 5% impuritati reactioneazacu o solutie de HCl (acid clorhidic)de concentratie 35%.Calculati masa de solutie de HCl stiin ca se dejaja 50 l de gaz....
URGENT PLIZZZZ


Răspuns :

Zn+2HCl⇒ZnCl2+H2
In 50L H2...........xg HCl
    22,4..............73
x=162,94 g HCl
In 100.g solutie.......35 gHCl
    162,94..................y
y=57,03g HCl