Wszystkie zadania z załącznika
zad 1
2KOH + H2SO4--------> K2SO4 + 2H2O
2Ca + O2------> 2CaO
Fe2O3+6HCl-------> + 2FeCl3+ 3H2O
H2SO4+2 Na---------> Na2SO4 + H2
CuO + H2O-----> Cu(OH)2
4Na+O2----> 2Na2O
zad 4
x moli 4 mole
Ca(OH)2 + 2HNO3 -----> Ca(NO3)2 + 2H2O
1 mol 2 mole
x=2 mole
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zad 1
2KOH + H2SO4--------> K2SO4 + 2H2O
2Ca + O2------> 2CaO
Fe2O3+6HCl-------> + 2FeCl3+ 3H2O
H2SO4+2 Na---------> Na2SO4 + H2
CuO + H2O-----> Cu(OH)2
4Na+O2----> 2Na2O
zad 4
x moli 4 mole
Ca(OH)2 + 2HNO3 -----> Ca(NO3)2 + 2H2O
1 mol 2 mole
x=2 mole