Exam2_CHE106_2009_VERSION_B

Exam2_CHE106_2009_VERSION_B - CHE 106 Section M029 Exam#2...

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CHE 106 Section M029, Exam #2, EXAM VERSION B Choose the one alternative that best completes the statement or answers the question. 1) A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample increases from 23.2°C to 30.5°C. Since the specific heat capacity of aluminum is 0.90 J/g - K, the mass of the sample is __________ g. A) 65 B) 8.1 C) 6.6 D) 72 E) 1.5 2) Which set of three quantum numbers (n, l, m l ) corresponds to a 3d orbital? A) 3, 3, 2 B) 2, 1, 0 C) 3, 2, 3 D) 3, 2, 2 E) 2, 3, 3 3) Oxidation is the __________ and reduction is the __________. A) loss of electrons, gain of electrons B) gain of electrons, loss of electrons C) loss of oxygen, gain of electrons D) gain of oxygen, loss of mass E) gain of oxygen, loss of electrons 4) In which reaction does the oxidation number of oxygen increase? A) Ba(NO 3 ) 2 (aq) + K 2 SO 4 (aq) BaSO 4 (s) + 2 KNO 3 (aq) B) MgO (s) + H 2 O ( l ) Mg(OH) 2 (s) C) 2 H 2 O ( l ) 2 H 2 (g) + O 2 (g) D) 2 SO 2 (g) + O 2 (g) 2 SO 3 (g) E) HCl (aq) + NaOH (aq) NaCl (aq) + H 2 O ( l ) 5) The 3p subshell in the ground state of atomic xenon contains __________ electrons. A) 2 B) 6 C) 8 D) 10 E) 36 1
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6) In a titration of 35.00 mL of 0.737 M H 2 SO 4 , __________ mL of a 0.827 M KOH solution is required for neutralization. A) 35.0
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This note was uploaded on 02/09/2010 for the course CHE CHE 106 taught by Professor Korter during the Fall '09 term at Syracuse.

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Exam2_CHE106_2009_VERSION_B - CHE 106 Section M029 Exam#2...

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