Question 24
In this experiment, you will heat water and try to dissolve more salt in the water as the temperature increases. Three separate beakers each start with 50 cm³ of water; investigate sodium chloride, magnesium sulfate and copper sulfate separately. Record the mass dissolved at 20°C, 40°C, 60°C and 80°C for each salt, using your own measured results.
Plot the results on this graph paper. Label the x-axis and y-axis. Decide on a key to show the three different sets of results.

Plot the results on this graph paper. Label the x-axis and y-axis. Decide on a key to show the three different sets of results.

