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The percent ionization of octylamine in a .10 M aqueous solution is 6.7%. What is the pH of the solution and the Kb of octylamine?
part 2
a .010 M aqueous solution of a weak acid HX has a pH of 4.00. What is the percentage of dissociation of HX in the solution?
A compressed air tank carried by scuba divers has a volume of 9.5 L and a pressure of 130 atm at 20 C. What is the volume of air in the tank (in liters) at STP?
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