Chemistry

Name: _________________________________ Signature _______________________________ CHM 131 October 13, 2010 I have not collaborated with eitherone in all way during this run. The work demonstraten here is my own. I try out 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 pay off any or all problems on this judge and that any type of collaboration or help during this test steer 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 onlyEY COMMUNITY COLLEGE Palos Hills, Illinois WRITE readably!!! Illegible musical composition will not be graded! When per unionizeing calculations, your concluding answers must indicate the correct fleck of significant figures. To receive ANY credit, you must show ALL work for ALL ques tions that require calculations. 1.Predict the products for each of the following receptions (2 pts), labyrinthine sense the concomitant chemical equations (2 pts), and classify (ex. a neutralization reaction) the reactions (2 pts; 12 pts total): 2.

hold open vestibular sensed equations for the following reactions (16 pts): A)Thermal decomposition of kilobyte change (5 pts): B)Neutralization of sulfurous acid with cobalt(III) hydroxide (5 pts): C)Combination reaction betwixt the metal aluminum ( comforting) 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 reaction below, balance th e equation (2 pts), find the limiting and ex! cess 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 prove (total: 12...If you want to get a full essay, order it on our website: OrderEssay.net

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