Mary asks…What are the chemical equations for these scenarios?A. Potassium carbonate is heated
B. Propane (C3H8) is burned in an abundance of oxygen
C. Hydrogen gas is burned in oxygen
D. Aluminum foil is place in an aqueous solution of copper (II) nitrate
E. Solutions of calcium chloride and silver nitrate are mixed
F. Solutions of hydrochloric acid and magnesium hydroxide are mixedNancy answers:A. K2CO3 will eventually decompose upon heating:
K2CO3 = K2O + CO2
B. C3H8 +5O2 = 3CO2+ 4H2O
C.
