MHT CET Chemistry question
5.0 g of sodium hydroxide (molar mass 40 g ) is dissolved in little quantity of water and the solution is diluted upto 100 mL. What is the molarity of the resulting solution? [MHTCET 2016]
Answer: (D)
Solution
Moles = 5.0/40 = 0.125 mol in 0.1 dm³, so
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