Answer to Question #180843 in General Chemistry for Joy

Question

In the laboratory setting, you need to prepare at least 100 ml of each solution. Explain how would you proceed using the given information.

a.    2m KCl MM = 74.55 g/mol                     D_solution = 1.1 g/ml

 

b.    15% by mass NaOH in water                 D_solution = 1.2 g/ml

 

c.    25% by mass NaOH in methanol           D_solution = 0.79g/ml

 

d. 1 mol fraction of glucose in water D_solution = 1.3 g/ml

Answer 1

a. 2Oml volume oh KCL