Question

Determine the mass of KI needed to create a 250. ml solution with a concentration of 2.25 M.​

Answer 1

Explanation:

(0.250 mol L¯1) (0.100 L) = x / 74.0918 g mol¯1

x = (0.250 mol L¯1) (0.100 L) (74.0918 g mol¯1)

x = 1.85 g (to three sig figs)