1. 2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Ans; see attached file for calculation and answer
Explanation:
The correct answer is D: Watt. This unit was named after James Watt, and
is used to express the equivalent of one joule per second in energy. In
experiments and on the packaging for electrical products such as light-bulbs, the measurement will usually be written in its abbreviated
format: W.
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