Answer to Question #70907 in Physical Chemistry for Wade Permis

Question #70907
Mothballs are composed primarily of the hydrocarbon naphthalene (C10H8). When 1.025 g of naphthalene is burned in a bomb calorimeter, the temperature rises from 24.25 ∘C to 32.33 ∘C.

Find ΔErxn for the combustion of naphthalene. The heat capacity of the calorimeter, determined in a separate experiment, is 5.11kJ/∘C.
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Expert's answer
2017-11-03T14:49:07-0400
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Comments

Assignment Expert
26.10.18, 15:25

Dear Jeff Coruga, Unfortunately, the statement of your question is a bit confusing. What do you need to be done? Please, give us the details so we could help you.

alex
24.10.18, 04:16

the reaction is exothermic so the solution must be negative

Assignment Expert
06.08.18, 12:35

Dear Jeff Coruga, Unfortunately, the statement of your question is a bit confusing. What do you need to be done? Please, give us the details so we could help you.

Jeff Coruga
04.08.18, 06:39

This answer needed to be negative.

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