Chemistry Past Questions and Answers

Which of the following roles does sodium chloride play in soap preparation? It

The function of sulphur during vulcanization rubber is to?

Figure 1 above shows part of the periodic Table which of the elements belongs to the p-block?

The diagram shown above represents the solubility curves of two salts, X and Y, in water, use this diagram to answer the question. At room temperature (300 K)

The diagram shown above represents the solubility curves of two salts, X and Y, in water, use this diagram to answer the question. If 80 g each of X and Y are taken up in 100 g of water at 353 K we shall have