Question

plz answer this mcq​

Answer 1

Answer:

0.17 M

Explanation:

Given mass of NaCl = 5g

Molar mass of NaCl = 58.44 g

No. of moles of NaCl = 5/58.44 = 0.085 moles

Volume of solution = 500 mL = 0.5 L

Molarity = No. of moles of solute/volume of solutions in litres

Molarity = 0.085/0.5 = 0.17 M

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