Question

7. 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 gm of NaOH in 100 ml of water, ‘B’ dissolved 50 gm of NaOH in 100 gm of water while ‘C’ dissolved 50 gm of NaOH in water to make 100 ml of solution. Which one of them have made the desired solution and why?​

Answer 1

Answer:

good question

Explanation: