Chemistry
Write the reaction taking place at the cathode and anode in the following process shown by a diagram.
Related Questions
'M' is an element above lead in the activity series of metals. Select the correct answer in each case from (i) to (iii).
(a) M - 3e- ⟶ M3+: The process takes place by oxidation/reduction.
(b) M3+ ⟶ M: The cation gets reduced/oxidised to neutral atom.
(c) M reacts with dil. H2SO4 - to liberate hydrogen/sulphur dioxide gas.
Write one equation in each case to show the action of sulphuric acid on:
(a) Calcium bicarbonate
(b) Sugar
(c) Sulphur
In an Experiment, 6.21 g of lead is combined with 4.26 g of chlorine. What is the empirical formula of the resulting compound?
Give a balanced equation for the following reactions:
(a) Carbon with nitric acid.
(b) Lead nitrate and hydrochloric acid.
(c) Conversion of alcohol to ester.