Which of the following compounds is the least soluble in ...
Which of the following compounds is the least soluble in water?
CaCl2
CaSO4
NaCl
Na2SO4
Correct answer is B
No explanation has been provided for this answer.
Which of the following compounds is unsaturated? ...
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AN AQUEOUS SOLUTION IS ACIDIC IF ...
When 250 cm3 of a saturated solution of CuSO4 at 30°C was evaporated to dryness, 5.0 g of t...