Dissolve 0.5 g Iodine (MW = 254 g/mol) in about 380 mL water. Add 50 mL of 1 M potassium iodide and 25 mL 1 M calcium chloride. Make up to the total volume of 500 mL with water.

Which of the final concentrations are correct?

a)0.1% (w/v) iodine, 100 mM KI and 100 mM CaCl2

b)0.2% (w/v) iodine, 200 mM KI and 100 mM CaCl2

c)0.1% (w/v) iodine, 100 mM KI and 50 mM CaCl2

d)4 mM iodine, 100 mM KI and 50 mM CaCl2

Answer rating: 100% (QA)

Answer Hence option c is the correct option Dissolve os a lodine mw 25... View the full answer