MHT CET Chemistry question
What will be the molarity of a solution, containing 5 g of sodium hydroxide in 250 ml solution?
Answer: (A)
Solution
Moles of NaOH = 5/40 = 0.125 mol, so molarity = 0.125/0.250 = 0.5 M; 1.0, 2.0 and 0.1 do not follow. Hence the correct option is (a).