Question

12.6 g of NaCl are dissolved in water making 344mL of solution. Calculate the molar concentration.​

Answer 1

Answer:

No.of moles of NaCl = 12.6/23 = 0.547 moles

Volume = 344mL = 0.344L

Molar concentration

= no.of moles/volume (L)

= 0.547/0.344 = 1.592mol L^(-1)