CHEM 101 Midterm: CHEM 101 Drexel CHEM 101 Exam 3 WINTER 09 10 VER. A no answers
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On the answer sheet (scantron) write you name, student id number, and recitation section number. Choose the best (most correct) answer for each question and enter it on your answer sheet. Avogadro"s number: 6. 022 1023 mol-1 q = m c t. Cs2(l) + 3 cl2(g) ccl4(l) + s2cl2(l: 76 kj. 215 kj: 215 kj, in the reaction shown in the above question, when 7. 6 g of cs2 reacts with an excess of chlorine gas, 28. 3 kj of heat is produced. If this reaction is carried out in a calorimeter with a heat capacity of 626 j/ c and also containing 1750 g of water, what is the value for t : 0. 98 c. Pbs(s) + 3/2 o2(g) + c(s) using the information given below: Pb(s) + co(g: 415. 4 kj, 306. 9 kj, +523. 9 kj, 523. 9 kj, +306. 9 kj, the standard enthalpies of formation for several substances are given below:
