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#1 2017-11-02 07:04:48

shakeel123
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A chemist heated a balloon by supplying 600 J of heat. The balloo...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry Thermochemistry 1

Question:
A chemist heated a balloon by supplying 600 J of heat. The balloon expands doing 200 J of work against the atmospheric pressure. The change in internal energy of:

Option A):
= - k719
Option B):
= + k 319
Option C):
- 400J
Option D):
0 J

Correct Answer is Option B):
= + k 319


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2017-11-02 07:04:48

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