When one mole of C H is burned, 3.27 MJ of heat is produced. When the...

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Answer 1

Answer #1

mole of C6H6 = mass / molar mass = 7.41 g / 78 g / mole = 0.095 mole.

thus

total heat produced = (3.27 * 10^6 J) * 0.095 mole = 3.1065 * 10^5 J

heat = m *s * dT

or

3.1065 * 10^5 = (5.69 * 10^3) g * 4.184 J / g-oC * (T - 21.0)

or

T = 34.05 oC

Tfinal = 34.05 oC (answer)

Answer 2

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