The moles of solute particles are present in 1 mL is 4*10-5 M
n=c×V×m
=0.02 mol L −1×1×10 −3L×2
When CuSO4 dissolves in water, Cu+2 and SO42 are created. In this case, the formation of H+ ions makes the fluid slightly acidic and causes the blue litmus paper to become red.
A solid with a white or off-white colour is cupric sulphate. The melting point is 200°C with breakdown. Non-combustible.
Copper sulphate salt hydrolyzes into cupric hydroxide, a weak base, and sulphuric acid, a strong mineral acid, when it is dissolved in water. The hydrogen ion in water is more than the hydroxyl ion because cupric hydroxide is a weak base and sulphuric acid is a strong acid, creating an aqueous solution of copper sulphate.
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