a) At 40 °C, what the saturated solubility level of KCl (aq)? (1 mark)
b) If 40 g of KCl is added to 100 g of water at 90 °C, would the solution be saturated? Explain. (2 marks)
c) Describe two ways in which saturation can be achieved if only 40 g of KCl is added to 100 g of water at 90 ° (3 marks)
