What is the molarity when 0.5 mol NaCl is dissolved to make 1 L solution?
0.5 mol NaCl को 1 L विलयन में घोलने पर मोलरता कितनी होगी?
Show answer and explanation
Correct Answer
A. 0.5 M
Explanation
Step 1: Molarity = moles of solute ÷ volume of solution in litre. Step 2: 0.5 ÷ 1 = 0.5 M so the correct answer is 0.5 M. Step 3: In easy numericals apply the formula directly.
Step 1: मोलरता = solute के moles ÷ solution का volume in litre। Step 2: 0.5 ÷ 1 = 0.5 M इसलिए सही उत्तर 0.5 M है। Step 3: आसान numericals में formula directly लगाएं।