A sample of lithium was completely reacted with water. The equation for this reaction is:
2Li(s) + 2H_2O(l) → 2LiOH(aq) + H_2(g)
The aqueous lithium hydroxide solution formed has a concentration of 0.10 mol/L.
What is its concentration in g/L?
(A_r: Li = 7.0; O = 16.0; H = 1.0)