CHEM120 Study Guide - Comprehensive Final Exam Guide - Zirconium, Ununoctium, Unified Atomic Mass Unit
19 Nov 2018
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Fill in ovals 004 for the test master on your computer answer card. 6 co + 13 h2 c6h14 + 6 h2o. Page 4 of 9 (0. 5 marks) a process starts with a 29. 75 kg reactant mixture and ultimately produces. 9. 27 kg of the desired product, 6. 59 kg of water, and 13. 89 kg of other products. 0. 467 (0. 5 marks) data are given below for the hypothetical element obscurium, symbol ob. 42. 1% (1 mark) an aqueous solution is 20. 0% cacl2 by mass and has a density of 1. 18 g ml 1. (aq) + na+(aq) + oh (aq) nano2(s) + h2o(l) Hno2(aq) + na+(aq) + oh (aq) nano2(s) + h2o(l) 29% (1 mark) complete and balance the equation below using the smallest whole number coefficients. There is disagreement among chemists about the accuracy of the isotopic masses of certain elements. (1 mark) the reactions below form the basis of a two-step method for preparing aspirin, c9h8o4.
