Question | Answer |
OXIDATION EXAMPLE... | BURNING FUELS RUSTING IRON, BLEACHING OF DYES. |
EXTRACTION OF METAL FORM ITS ARE IS ... | REDUCTION |
WHEN METHANE BURN... | O2- REDUCED AND METHANE IS OXIDISED. |
REMOVAL OF OXYGEN IN A SPECIES. ... | IS REDUCTION. |
FE2O3 + 3CO 2FE + 3CO2 EXAMPLE OF REDOX IN BLAST FURNACE... | EXTRACTION OF IRON. IRON OXIDE LOSES OXYGEN AND IS REDUCED, C0 GAIN OXYGEN AND IS OXIDISED. |
GAIN OF OXYGEN... | OXIDATION. LOSS OF ELECTRON |
CHLORINE GAS IS BUBBLED INTO AQUEOUS HYDROGEN SULPHIDE... | THE HYDROGEN SUPHIDE IS OXIDISED TO SULFUR BY REMOVAL OF HYDROGEN. THE CHLORINE IS REDUCED HCL BY ADDING HYDROGEN. H2S + CL2 2HCL. |
GAIN OF HYDROGEN ... | REDUTION |
LOSS OF HYDROGEN ... | OXIDATION |
THE COMBUSTION OF MAGNESIUM IN OXYGEN ... | IS OXIDATION. MG + ½ O2 MGO. |
MAGNESIUM HAS ELECTRON CONFIGURATION [NE] 3S2 ... | EACH MAGNESIUM ATOM LOSES ITS OUTER 2 ELECTRONS BECOMING (3S0) THE OXYGEN GAINS THE ELECTRONS RESULTS IN FORMATION OF MG2+ AND O2- IONS. O + 2E- O2-. |
MAGNESIUM IS OXIDISED ... | COZ HAS LOST ELECTRONS – CL AND O ARE REDUCED. OILRIG. |
REDUCTION OF IRON OXIDE IN BLAST FURNACE ... | FE3+ + 3E- FE. |
WHEN CL (G) IS PASSED OVER KBR ... | THE BROMIDE IONS LOSES ELECTRONS AND BECOME BROMINE. THE CHLORINE MOLECULES GAINS THE ELECTRONS (REDUCED) BECOMES CHLORIDE IONS. BROMIDE IONS OXIDISED TO BROMINE, CHLORINE REDUCED TO CHLORINE IONS. |
OXIDISING AND REDUCING AGENTS CHLORINE SEEN AS | OXIDISING AGENT. THE BROMIDE IONS HAVE REDUCED THE CHLORINE (REDUCING AGENT). |
IF OXIDISED ARE ... | THE REDUCING AGENT |
IF REDUCE ... | IS THE OXIDISNG AGENT. |
AN OXIDISING AGENT IS ... | A SPECIES (ATOM, MOLECULE OR ION) THAT OXIDISE ANOTHER SPECIES BY REMOVING ONE OR MORE ELECTRONS. |
REDUCING AGENT ... | REDUCES ANOTHER SPECIES GIVING IT ONE OR MORE ELECTRONS. |