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hw5due021610 - work to this page and turn it in to your...

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Due Tuesday February 16 Prof. William Casey Name_________________________________________ Chemistry 2B, Winter 2010 Student ID Number______________________ Homework 5 Lab TA Name and Time______________________ Instructions: Show all of your work in addition to your answer to the following questions on a separate piece of paper. Put your name on this and all pages, staple your
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Unformatted text preview: work to this page, and turn it in to your TA’s mailbox by 5 PM on Tuesday February 16, 2010 . (1) Calculate the pH of a 0.5 M NaOH(aq) solution. (2) Calculate the pH of a 0.5 M NH 3 (aq) solution given that K b = 1.8 x 10 –5 . (3) Calculate the pH of a 1 x 10 –8 M HCl(aq) solution....
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