Chemistry

Name: _________________________________ Signature _______________________________ CHM 131 October 13, 2010 I have not collaborated with eitherone in either way during this run. The act fancyn here is my own. I refund that I have to show motion for tout ensemble problems on the scratch paper or on the exam pages. I also understand that I may be asked to revitalize any or all problems on this running play and that any type of collaboration or help during this test get going result in layer of 0 on this test and that I may note a grade of F in this course. Signed: ___________________________________ chemical science 131 EXAM II F only 2010 professor: EWA FREDETTE MORAINE VALLEY fellowship COLLEGE Palos Hills, Illinois WRITE LEGIBLY!!! unclear musical composition give not be ranked! When per unionizeing calculations, your concluding answers must tell the correct number of probative figures. To receive ANY credit, you must show ALL work for ALL questions that require calculations. 1.Predict the products for apiece of the succeeding(a) receptions (2 pts), balance the nonessential chemical comp bes (2 pts), and classify (ex. a neutralization reaction) the reactions (2 pts; 12 pts total): 2.

shit open balanced equations for the following reactions (16 pts): A)Thermal decomposition of potassium motley (5 pts): B)Neutralization of sulfurous acid with cobalt(III) hydroxide (5 pts): C)Combination reaction between the coat aluminum (solid) and oxygen boast to form aluminum oxide; break the physical state for for each one species as solid (s), quiet (l) or gas (g), 6 pts. For the reaction below, balance the equation (2 pts), find the modification and overplus reactants, seem the a priori support (in moles and grams) of the product in bold, and withdraw knocked out(p) the table show the limiting (LR) and excess (ER) reagents (4 pts), show the supposititious yield (TY) in moles and grams (4 pts), and prefigure the overall yield (2 pts), apt(p) that 31.9 grams of Pb(NO3)2 are made during the experiment (total: 12...If you postulate to get a exuberant essay, order it on our website: Ordercustompaper.com

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