Homework Answers
Given:
Delta E = 1280 J
W = 800 J
Positive because works done on the system
Use:
Delat E = Q + W
1280 J = Q + 800 J
Q = 480 J
Answer: 480 J
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eierences to access important values if needed for this question. A chemical reaction is run in which 139 Joules of heat are generated and 750 Joules of work are done by the system. Calculate the change in the internal energy of the chemical system. A E= Joules es important values if needed for this question. The following thermochemical equation is for the reaction of hydrogen sulfide(g) with oxygen(g) to form water(g) and sulfur dioxide(g) 2H S(g) + 302(9) 2H2O(g) +...
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