the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). 'A' dissolved 50 g of NaOH in 100 ml of water B dissolved 50g of NaOH in 100g of water while C dissolved 50g of NaOH in water to make 100ml of solution . which one of them has made the desired solution and why ?
science - bobpursley, Tuesday, September 6, 2011 at 3:53pm
C gets the class grade.
science - akshay, Wednesday, August 12, 2015 at 10:04am
teacher instructed a b and c gave 50 ml of na chl
science - joe, Friday, August 21, 2015 at 6:03am
CHEMISTRY - MANGAI, Thursday, March 16, 2017 at 12:23pm
C made the right solution bcos the whole solution is 100vol. so 50% of it is made up of NaOH and 50%of the remaining is distilled water.