supergirl1 supergirl1

31-10-2014
Chemistry

Answered

The chain on a bicycle rusts faster when the bicycle is left outside in damp conditions. Which of the following factors affect the rate at which the bicycle chain rusts?

ASurface area
Bconcentration of oxygen atoms in air
Ctemperature
Dall of the above
Eb and c

f) a and c

g) a and b

Verified Answer :

Kiyrone Kiyrone

31-10-2014

D
Larger surface area speeds up reactions
Rust is an oxide so more oxygen should speed up rate of rust
Temperature also speeds up reactions

+ The humidity affects it aswell

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