September 2018 1 28 Report

W miejsca wykropkowane wpisz odpowiednie wzory chemiczne i dobierz współczynniki :

a) ...H2SO4 + ........ --> ...CaSO4 + ...H2O

b) ...H2CrO4 + ....... --> ...Al2(CrO4)3 + ...H2

c) ...CO2 + ......... --> ...Na2CO3 + ...H2O

d) ...Fe2O3 + ...... --> ...Fe(NO3)3 + ...H2O

e) ...HPO3 + ....... --> ...Ca(PO3)2 + ...H2O

f) ...N2O5 + ........ --> ...Fe(NO3)3 + ...H2O

B. PILNE!! ; D


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