1.

While performing an experiment to verify the law of conservation of mass in a chemical reaction,we generally use 5% of 2 salts.to prepare 5% solution ,what amount of water should be mixed with 5 g of salt?

Answer»

If it is 5%(w/v) then you should add 100 ML of water to 5G of the salt.
If it is 5%(w/w) then you should add 100g of water to 5g of the salt.

w/v - weight in volume
w/w - weight in weight



Discussion

No Comment Found