Question

Which of the following is exothermic reaction (a) decomposition of Valium carbonate by heat (b) decomposition of silver chloride by sunlight (c) decomposition of vegetable matter into compost (d) decomposition of lead nitrate by heat

Answer 1

or CaC0 3 and partially poisoned by lead acetate, sulphur than B due to ... (a) NH 3 (b) PH 3 (b) their carbonates decompose on heating to give C0 2 ... AH and AS for a reaction are +30.558 kJ mol"1 (b) silver electrode acts as ...... (c) both (i) and (ii) (d) none of these. silver nitrate solution? ...... (CH 3 ) bright sunlight (U.V.),