Class X Sciences
[papers from previous years]
Classify the following reactions into slow and fast reaction:
(i) Reaction between an acid and a base
(ii) Rusting of iron
Answers
Answered by
0
(i) Fast reaction. E.g.: When we mix HCl to NaOH, then the products- H2O and NaCl are formed immediately.
(ii) Slow reaction. It take a long time for Fe to turn into rust (Fe2O3.xH2O), due to the action of H2O vapour and CO2 in the air.
(ii) Slow reaction. It take a long time for Fe to turn into rust (Fe2O3.xH2O), due to the action of H2O vapour and CO2 in the air.
Similar questions