How would you prepare each of the following solutions?
a. 100mL of a 155ppm solution of urea, CH4N2O, in water.
b.100mL of an aquaneous solution whose K+ concentration is 0.075M
a. 100mL of a 155ppm solution of urea, CH4N2O, in water.
b.100mL of an aquaneous solution whose K+ concentration is 0.075M