Odpowiedź:
Wyjaśnienie:
e. CaCO3 =[T]= CaO + CO2↑
f. Al2O3 + 6HBr = 2AlBr3 + 3H2O
g. Fe + 2HCl = FeCl2 + H2↑
h. 2Cr + 3H2S = Cr2S3 + 3H2↑
i. N2 + O2 = 2NO
j. 2KClO3 =[T]= 2KCl + 3O2↑
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Odpowiedź:
Wyjaśnienie:
e. CaCO3 =[T]= CaO + CO2↑
f. Al2O3 + 6HBr = 2AlBr3 + 3H2O
g. Fe + 2HCl = FeCl2 + H2↑
h. 2Cr + 3H2S = Cr2S3 + 3H2↑
i. N2 + O2 = 2NO
j. 2KClO3 =[T]= 2KCl + 3O2↑