If the Complete Combustion of an Unknown Mass of Ethylene

question 59

Multiple Choice

If the complete combustion of an unknown mass of ethylene produces 16.0 g CO₂,what mass of ethylene is combusted? C₂H₄(g) + 3 O₂(g) → 2 CO₂(g) + 2 H₂O(g)

• A) 0.182 g
• B) 0.364 g
• C) 5.10 g
• D) 8.00 g
• E) 12.6 g

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Definitions:

Mixers

Devices used for mixing components; in an economic context, could refer to firms or gadgets blending products in the market.

Range of Output

The difference between the maximum and minimum quantities of a product that a company can produce or sell over a certain period.

Diseconomies of Scale

The scenario where a company or firm experiences an increase in marginal costs when output is increased.

Long-Run Average Cost

The average cost per unit of output when all inputs, including physical capital, are variable in the long term.