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What Volume of Benzene (C6H6, D = 0

Question 75

Multiple Choice

What volume of benzene (C6H6, d = 0.88 g mL-1, molar mass = 78.11 g mol-1) is required to produce 1.5 × 103 kJ of heat according to the following reaction? 2C6H6(l) + 15O2(g) → 12CO2(g) + 6H2O(g) What volume of benzene (C<sub>6</sub>H<sub>6</sub>, d = 0.88 g mL<sup>-1</sup>, molar mass = 78.11 g mol<sup>-1</sup>)  is required to produce 1.5 × 10<sup>3</sup> kJ of heat according to the following reaction? 2C<sub>6</sub>H<sub>6</sub>(l)  + 15O<sub>2</sub>(g)  → 12CO<sub>2</sub>(g)  + 6H<sub>2</sub>O(g)    H°<sub> </sub>= -6278 kJ A)  75 mL B)  37 mL C)  21 mL D)  19 mL E)  42 mL = -6278 kJ


A) 75 mL
B) 37 mL
C) 21 mL
D) 19 mL
E) 42 mL

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