May 2023 1 3 Report
Determina a qué tipo de reacción corresponde cada ecuación
a. Na2CO3 (ac) + CaCl2 (ac) → CaCO3 (s) + 2 NaCl ___________

b. 2 H2 (g) + O2 (g) → 2 H2O (l)___________

c. Cu (s) + 2 AgNO3 (ac) → Cu(NO3)2 (ac) + 2 Ag (s)________


d. CaCO3 (s) → CaO (s) + CO2 (g)__________


e. 2HgO → Hg + O2 __________


f. N2 + 3 H2 → 2 NH3 ______________


g. Mg + O2 → MgO____________


h. MnO2 + Al → Al2O3 + Mn______________


i. H2O → H2 + O2____________


j. Ca + O2 → CaO ____________​

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