CHMA11H3 Lecture : Chapter 18-Solubility and Complex-ion Equilibria and Chapter 19-Entropy and Free Energy

You wish to make a 0.286 M hydroiodic acid solution from a stocksolution of 12.0 M hydroiodic acid. How much concentrated acid mustyou add to obtain a total volume of 75.0 mL of the dilutesolution?

1. Nitrogen can be prepared by electrolysis of an aqueous nitratesolution

   	1.	False
   	2.	True

1 points

1. What product(s) forms at the cathode in the electrolysis of anaqueous solution of NaF?

   	1.	Na
   	2.	O2 and H+
   	3.	F2
   	4.	H2 and OH-