How many grams of NaOH will be required to prepare 500 g solution containing 10% w/w prepare solution ?

How many grams of NaOH will be required to prepare 500 g solution cont

1.	How many grams of NaOH will be required to prepare 500 g solution containing 10% w/w prepare solution ?
Answer» 100 GM 50 gm 0.5 gm 5.0 gm Answer :B