February 2019 0 7 Report
Opisz słownie podane reakcje chemiczne :

a) N2 + 3H2 -----> 2NH3

b) Fe + 3HCI -----> FeCI2 + H2

c) N2 + O2 -----> 2NO

d) 4Mn + 7O2 -----> 2Mn2O7

e) 2Al + 3H2S -----> AlCI3 + H2O

f) Al2O3 + 6HCI -----> 2AlCI3 + 3H2O

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