Chemistry, asked by akshitabhardwaj, 11 months ago

How much chlorine is required to evolve out 1.6 g of bromine from KBr

Answers

Answered by siril
11
2KBr + Cl2 --------> 2KCI + Br2

1.6 grams of bromine is evolved, that is 0.02 moles of bromine.
Hence we need to take 0.02 moles of chlorine as a reactant.

1 mole of chlorine gas is 71 grams.
0.02 moles of chlorine is therefore 1.42 grams.
Similar questions