WorksheetsIS_Unit2_Checkpoint 2.5_E
Total questions: 2
Worksheet time: 60secs
(E) Amy has performed an experiment to study the solubility of substance X in a fixed amount of water at different temperatures. She plots a graph to show her results.
(a) How many grams of substance X dissolve in water at 30 °C?
A. 18 g
B. 19 g
C. 51 g
D. 52 g
(E) Amy has performed an experiment to study the solubility of substance X in a fixed amount of water at different temperatures. She plots a graph to show her results.
(b) What conclusion can be made from the graph above?
A. There is no relationship between the solubility of substance X and the temperature.
B. The solubility of substance X decreases as the temperature of the water increases.
C. The solubility of substance X increases as the temperature of the water increases.
D. The solubility of substance X increases as its surface area increases.
