The mass of potassium dichromate (294 g/mol)required to oxidise 750 cm3 of 0.6 M Mohr'ssalt solution is:-(1) 0.49 g(3) 22.05 g59.(2) 0.45 g(4) 2.2 g

Open in App

Solution

Suggest Corrections

Similar questions

Q. The mass of potassium dichromate crystals required to oxidise 750 cm

^{3}

of 0.6 M Mohr's salt solution is:

[Given, molar mass, potassium dichromate = 294, Mohr's salt = 392]

Q. In acidic medium, dichromatic ion oxidises ferrous ion to ferric ion. If the gram molecular weight of potassium dichromate is

294 g

, its gram equivalent weight (in grams) is :

Q. In acidic medium, dichromate ion oxidizes ferrous ion to ferric ion. If the gram molecular weight of potassium dichromate is

294 g

, its equivalent weight is:

Q. Potassium dichromate is a good oxidising agent in acidic medium, the oxidation state of chromium changes by :

The chemical reaction between two substances is characterised by a change in colour from orange to green. These two substances are most likely to be :
(a) potassium dichromate solution and sulphur dioxide

(b) potassium permanganate solution and sulphur dioxide

(d) potassium dichromate solution and carbon dioxide.

Join BYJU'S Learning Program