Tuesday, March 15, 2011

Answers For Concentration Packet Through #14

Below are the answers to the questions not done as examples in class from the Concentration / Molarity Packet. If you have questions on any of the problems, make sure to see me for help.

#2.--0.116 M KBr
#4.--1.00 mol NaOH
#6.--1.39 L
#8.--1.54 mol/L
#10.--Volume of 6.00 M NaOH needed is 0.583 L (or 583 mL). To prepare the 2.00 liters of 1.75 M NaOH solution, to the 0.583 liters of 6.00 M NaOH, 1.417 liters of water must be added to make a total volume of 2.00 liters.
#11.--1.38 M sucrose solution
#14.--3.70 M

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