hw 10/22/2009
Correct answers for practice problems on pgs 112 & 113
study for quiz tomorrow and will check answer in class tomorrow for practice problems
Hw for 10/7/2009
Work on lab report that is due on tuesday
Go over notes and example problems for test on tuesday.
Will be finishing chapter tomorrow
Test review day is still friday
Hw for 10/2/09
Aqueous solutions of the substance nickel(II) sulfate are bright green in color. If an aqueous solution of barium chloride is added to an aqueous solution of nickel(II) sulfate, a white precipitate of barium sulfate forms.
1) From the information above, indicate one physical property of nickel(II) sulfate in solution
2) From the information above indicate one chemical property of nickel (II) sulfate in solution
Welcome!!!!!!
The following are the 4 questions you need to answer for your homework assignment on September 14th
1) What are the 5 general branches of chemistry?
2) If your heart beats at an average rate of 72 times per minute, how many times will your heart beat in an hour? In a day? (the last section of the chapter pertains to this)
3) Explain why air is classified as matter
4) Describe the difference between Organic and Inorganic Chemistry