Redox Flashcards by Hazel Koh

Q

Oxidising agents

A

Acidified KMnO4
Acidified K2Cr2O7 (Potassium dichromate VII)
Oxygen
All group 17 elements like F2

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Q

Reducing agents

A

All reactive metals (exclude Cu, Ag, Au)
C
CO
H2
SO2
KI

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Q

Test for RA

A

Add OA like
KMnO4 Purple to colourless when reduced
& K2Cr2O7. DOG Orange to green when reduced

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Q

Exo rxctns (HEAT RELEASED)

A

Respiration
Combustion
Neutralisation
——
Physical:
-
Freezing
Condensation
Dissolving acids & alkalis

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Q

Endo rxctns (HEAT ABSORBED)

A

Photosynthesis

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Q

Endo rxctns (HEAT ABSORBED)

A

Photosynthesis

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