Question:

1 Use the graph of solubility curves below to answer the

Last updated: 5/25/2023

1 Use the graph of solubility curves below to answer the

1 Use the graph of solubility curves below to answer the following questions Solubility of sodium chloride sucrose and potassium chloride Grams of solute dissolved in 100 ml water 500 E 450 400 350 300 250 200 150 100 50 Sucrose 0 KNO3 NaCl 20 40 60 80 100 Temperature C a Identify the most soluble substance at 10 C 1 mark If you re not part of the solution you re part of the precipitate you b What type of solution would you have if you dissolved 98 g of KNO3 in 100 g of water at 60 C 1 mark c A student would like to make some rock candy by dissolving 290 g of sucrose into a hot cup of water at a temperature of 70 C and then allowing it to cool to 20 C How much rock candy could the student make Show your work 2 marks