Chemistry

Name: _________________________________ Signature _______________________________ CHM 131 October 13, 2010 I have not collaborated with eitherone in either way during this run. The work doomn here is my own. I essay 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 reclaim any or all problems on this block out and that any type of collaboration or help during this test accept 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 all toldEY COMMUNITY COLLEGE Palos Hills, Illinois WRITE decipherably!!! Illegible musical composition will not be graded! When per unionizeing calculations, your concluding answers must indicate the correct exit of significant figures. To receive ANY credit, you must show ALL work for A LL questions that require calculations. 1.Predict the products for each of the following receptions (2 pts), chemical 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 green change (5 pts): B)Neutralization of sulfurous acid with cobalt(III) hydroxide (5 pts): C)Combination reaction amid the metal atomic number 13 ( unfaltering) 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 the equation (2 pts), find 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 experiment (total: 12...If you want to get a full essay, order it on our website: BestEssayCheap.com

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