40 % w / V NaCl solution (specific gravity =1.12 ) is equivalent to

Question

40 % w / V NaCl solution (specific gravity =1.12 ) is equivalent to (A) 3.57 × 105 ppm (B) 3.57 × 106 ppm (C) 1 × 106 ppm (D) 4 × 105 ppm

Tardigrade Admin · Accepted Answer

100 mL solution =100 × 1.12=112 g 112 g solution consists of 40 g NaCl 106 g solution consists of =(40/112) × 106=3.57 × 105 ppm

Q. $40% w / V N a Cl$ solution (specific gravity $= 1.12$ ) is equivalent to