Chemistry

Name: _________________________________ Signature _______________________________ CHM 131 October 13, 2010 I have not collaborated with eitherone in whatever way during this run. The work maneuvern here is my own. I hark back that I have to show work for all problems on the scratch paper or on the exam pages. I also understand that I may be asked to desexualize any or all problems on this analyse and that any type of collaboration or help during this test strain result in grade of 0 on this test and that I may feel a grade of F in this course. Signed: ___________________________________ CHEMISTRY 131 EXAM II F altogether 2010 professor: EWA FREDETTE MORAINE V each(prenominal)EY COMMUNITY COLLEGE Palos Hills, Illinois WRITE legibly!!! Illegible musical composition will not be graded! When per unionizeing calculations, your concluding answers must indicate the correct take of significant figures. To receive ANY credit, you must show ALL work for ALL questions that require calculations. 1.Predict the products for each of the following receptions (2 pts), sense of equilibrium the concomitant chemical equations (2 pts), and classify (ex. a neutralization reaction) the reactions (2 pts; 12 pts total): 2.

hold open equalizerd equations for the following reactions (16 pts): A)Thermal decomposition of one thousand change (5 pts): B)Neutralization of sulfurous acid with cobalt(III) hydroxide (5 pts): C)Combination reaction mingled with the metal aluminium ( hard) and oxygen gas to form aluminum oxide; identify the physical state for each species as solid (s), liquid (l) or gas (g), 6 pts. For the reac tion below, balance the equation (2 pts), fi! nd the limiting and excess reactants, seem the a priori yield (in moles and grams) of the product in bold, and fill knocked out(p) the table show the limiting (LR) and excess (ER) reagents (4 pts), show the theoretical yield (TY) in moles and grams (4 pts), and calculate the overall yield (2 pts), apt(p) that 31.9 grams of Pb(NO3)2 are made during the examine (total: 12...If you want to get a full essay, order it on our website: OrderEssay.net

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