CHEM 101 Study Guide - Midterm Guide: Calorimeter, Joule, Hydrazine
27 Nov 2013
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On the answer sheet (scantron) write your name, student id number, and lab section number. Choose the best (most correct) answer for each question and enter it on your answer sheet. Page 1 of 6: the enthalpy change for the following reaction is 483. 6 kj: 4 h2(g) + 2 o2(g) 4 h2o(g) C3h8(g) + 5 o2(g) 3 co2(g) + 4 h2o(l) H = 2220 kj: 1. 71 x 107 kj, 1. 79 x 10 3 kj, 3. 47 x 100 kj, 3. 89 x 105 kj, 8. 82 x 103 kj, the value of h for the reaction below is +128. 1 kj: Page 2 of 6: the temperature of 3. 50 kg of water is raised by 1. 17 c when 1. 00 g of hydrazine, n2h4, is burned in a bomb calorimeter. The bomb has a heat capacity of 883 j/ c. Ch4(g) + 2 o2(g) 2 h2o(g) + co2(g)
