Reactions Flashcards
(30 cards)
metal + water
metal hydroxide + hydrogen
metal + iron
iron metal
metal + acid
metal salt + hydrogen
metal+ metal acid
metal + more reactive metal acid
metal oxide + acid
metal salt+water
metal hydroxide +acid
metal salt+ water
metal carbonate +acid
salt + water + carbondioxide
acid +alkali
salt +water
complete combustion
hydrocarbon + oxygen- water +carbon dioxide
incomplete combustion
hydrocarbon + oxygen(less)- water + carbon monoxide
hydrocarbon
water + carbon
metal half equation
Cu 2+ + 2e- _ Cu
halogen half equation
2Br- _ Br2 +2e-
Oxygen half equation
4OH-_ 2H20 + 02 + 4e-
hydrogen half equation
2H+ + 2e- _H2
Preparation of Oxygen
2H202_ 2H20 + 02
metal + oxygen
metal oxide
Preparation of Carbon dioxide
hydrochloric acid+ calcium carbonate_ calcium chloride + water + carbon dioxide
2HCL + CaCO3 _ CaCl2 + H2O + CO2
Thermal decomposition- CO2
CuCO3_ CuO + CO2
Combustion of Hydrogen
2H2 +O2 _ 2H2O
Iron Rusts
iron + oxygen +water_ hydrated iron oxide
Extracting iron 1
C + O2_ CO2
Extracting iron 2
CO2 + C _ 2CO
Extracting Iron 3
3CO + Fe2O3 _ 3CO2 +2Fe