Can you store copper sulphate solutions in a zinc pot?

Answer: We have 1 mole of CuSO4 contains 1 mole of copper. Molar mass of CuSO4 = Atomic mass of [Cu × 1 + S × 1 + O × 4 ] =(63.5) + (32.00)...

Iron nails become reddish brown in colour and solution becomes green in colour.

(a) When dilute sulphuric acid is poured on a copper plate, there will be evolution of hydrogen gas along with the formation of blue color crystals of copper sulphate.  CuSO4 +...

Zinc is more reactive than copper. Hence,'when a zinc plate is kept in a solution of copper sulphate, it slowly displaces copper from the solution and blue colour of the...

Hint: Different kinds; former can be reversed while the later cannot be reversed.

Aluminium sulphate is colourless and it does not undergo any change as iron does not react with it. Copper sulphate solution is blue which changes into green due to the...

(i) (a) The order of increasing hydrogen ion concentration is C < A < B. Higher the pH value, lower is the hydrogen ion concentration. (b) B is most acidic as...

(i) Hydrated copper sulphate – CuSO4.5H2O Anhydrous copper sulphate – CuSO4  Solutions  Activity : (a) Heat a few crystals of copper sulphate in a dry boiling tube. (b) Add 2 – 3 drops of water...

(b) : In acidic solution, NH3 forms a bond with H+ to give NH4+ ion which does not have a lone pair on N atom. Hence it cannot act as...

Name of the seed: Mustard (sarson) The date of which you planted them: January 1,2008 The day you observe something coming out of the soil start filling the table: Date Height of...