jay_rocks SG another qn. calculate the mass of the solid product obtained when 5g of calcium carbonate is heated strongly until there is no further change. the eqn for the reaction is CaCO3 (s) ----> CaO (s) + CO2 (g)
jay_rocks SG since u say u noe, i ask u another one. hydrogen peroxide. whats the formula? pct, dun help
monkeybusiness SG jay, my turn to ask u how does the scavenge oil from the lubrication system flow back to the tank?