Write the product obtained at andoe on electorlysis of concentrated sulphuric acid using platinum electodes.
Oxides of sulphur cause acid rain.
Predict the products of electrolysis in each of the following: A dilute solution of H_2SO_4 with platinum electrodes.
In the lead acid battery during charging the cathode reaction is
Dehydration of formic acid with sulphuric acid gives
Assertion: Lambda_m for weak electrolyte shows a sharp increases when the electrolytic solution is diluted. Reason: For weak elelctrolytes degree of dissociatin increases with dilution of solution.
State any two characteristics of the following chemical equation. dilute sulphuric acid is added to zinc granules in a test tube.
Action of dilute sulphuric acid on zinc granules. Name the gas evolved. How will you test the gas?
In the following schematic diagram of the preparation of hydrogen gas as shown in figure 12, what would happen if following changes are made? Instead of dilute sulphuric acid, dilute hydrochloric acid is taken.
