The Density of Ethanol,C₂H₅OH,is 0

question 98

Multiple Choice

The density of ethanol,C₂H₅OH,is 0.789 g/mL.How many milliliters of ethanol are needed to produce 5.00 g of CO₂ according to the following chemical equation?
C₂H₅OH(l) + 3 O₂(g) → 2 CO₂(g) + 3 H₂O(l)

• A)2.06 mL
• B)3.32 mL
• C)6.60 mL
• D)13.3 mL

Understand the function and significance of soil types in supporting plant and animal life.

Appreciate the role of decomposers in ecosystems and factors influencing their distribution.

Understand the composition and properties of different types of soil.

Identify and describe processes involved in the water cycle and their impacts on soil and ecosystems.

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