Question

22 gram of NaCl is dissolved in 200 gram of
water.calculate the concentration of sodium
chloride in water.​

Answer 1

Explanation:

you dissolve 58.44g of NaCl in a final volume of 1 litre, you have made a 1M NaCl solution. To make a 0.1M NaCl solution, you could weigh 5.844g of NaCl and dissolve it in 1 litre of water; OR 0.5844g of NaCl in 100mL of water (see animation below)