Textbook ExpertVerified Tutor
12 Nov 2021
Given information
The reaction mixture is the system. refers to the change in the internal energy of the system. The energy entering the system through heat or work carries a positive sign, and energy leaving the system through heat or work carries a negative charge.
Step-by-step explanation
Step 1.
The reaction mixture is warmed with an external flame. So, energy exchange as heat.
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