Student dropped a copper coin into potassium sulphate solution and another into silver nitrate solution. In one of the solutions, the coin turned
grey. In which solution would the grey colour have been observed?

Contained in chromosomes which are located in the nucleus of the cell.

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.

Answerethyl pentanoate