CHEM 101 Midterm: CHEM 101 Drexel CHEM 101 Exam 1 Fall 2010 VER. A with answers
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On the answer sheet (scantron) write your name, student id number, and recitation section number. Choose the best (most correct) answer for each question and enter it on your answer sheet. Speed of light: c = 3. 00 x 108 m/s. Planck constant: h = 6. 626 x 10-34 j s. I: i and ii, i and iii, i and iv, ii and v, iii and iv. Page 1 of 5: a sample of pure metal has a mass of 1755 g and a volume of 78 cm3. 2 al2o3 4 al + 3 o2: 1, 2, 3, 6, 9. Page 2 of 5: classify the following reaction. C6h12o6(s) + 6 o2(g) 6 co2(g) + 6 h2o(g: combustion, exchange, combination, decomposition, displacement, the roman numerals in the reaction given represent the coefficients in the balanced chemical equation. I al + ii h2so4 iii al2(so4)3 + iv h2.
