September 2018 1 11 Report

Prosze o pomoc w zadniu z chemii.

zad. 1

Uzupełnij i uzgodnij równania reakcji:

a) H2S+....-->MgS+....

b) N2+H2-->NH3

c) Al2O3+...-->Al2(SO4)3

d) Cu+C-->Cu+CO2

e) NaO-->Na+O2

f) Ca(OH)2+CO2-->.....+.....

g) Fe+S-->Fe2S3

h)MgO+HNO3-->....+.....


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