Potassium bromide `KBr` contains `32.9%` potassium by mass. If `6.40 g` of bromine
Channel: Doubtnut
Date: 2020-08-02

Potassium bromide `KBr` contains `32.9%` potassium by mass. If `6.40 g` of bromine reacts with `3.60 g` of potassium, calculate the number of moles of potassium which combine with bromide to form `KBr`.