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The Molarity (( M ) ) of an aqueous solution containing (5.85 ~g ) of NaCl in (500 ~mL ) water is : (Given : Molar Mass ( Na : 23 ) and ( Cl : 35.5 gmol ⁻¹ ) )

Options

  1. A2
  2. B20
  3. C4
  4. D0.2

Correct answer

D. 0.2

Step-by-step solution

aligned & M = n _ NaCl . V _ sol (in L ) & M = 5.85 58.5 0.5 =0.2 M aligned

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