What is the concentration (% m/v) of the solution that contains 20.0 g NaCl in 800.0 mL solution?
(a) 5.00%
(b) 2.00%
(c) 0.200%
(d) 2.50%
This question was posed to me by my school principal while I was bunking the class.
The query is from Concentration-I in section Introductory Concepts of Chemical Process Calculation