The graph shows the solubility of various solid ionic compounds at different temperatures. According to the graph, how many grams of CuSO4 will dissolve in 100 grams of water at 90C?
A.
35 grams
B.
40 grams
C.
55 grams
D.
63 grams
1 answer
Based on the graph, at 90C, the solubility of CuSO4 is approximately 50 grams/100 grams of water. Therefore, the correct answer is C. 55 grams.
1 answer