SC-1077
Solubility
Lower Sec Science · Secondary 1 · Medium · Solubility
A student dissolves 12 g of substance K in 100 cm³ of water at 40°C. From a solubility graph, she knows that the maximum mass of K that can dissolve in 100 cm³ of water at 40°C is 9 g.
How much substance K remains undissolved?
How much substance K remains undissolved?
- 3 g
- 4 g
- 9 g
- 12 g
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