50cm 3 of a saturated solution of potassium tri... - WAEC Chemistry 1989 Question
50cm 3 of a saturated solution of potassium trioxonitrate (V)at 40°C contains 5.05g of the salt. What is the solubility of potassium trioxonitrate (V) at 40°C? (KNO3 = 101)
A
1.0 mol dm-3
B
1.5 mol dm-3
C
2.0 mol dm-3
D
2.5mol dm-3
correct option: a
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