Question

Study of.. 1. The effect of concentration on the rate of reaction between sodium thio-sulhate and hydrochoric acid.​

Answer 1

Answer:

The effect of concentration of the reactant on the rate of a reaction can be studied easily by the reaction between sodium thiosulphate and hydrochloric acid. ... However, as the reaction proceeds, sulphur precipitates that make the solution more opaque and eventually the mark gets completely masked.