Ethanol (C₂H₅OH)burns According to the Equation C₂H₅OH(l)+ 3O₂(g) $\rarr$ 2CO₂(g)+ 3H₂O(l) $\Delta$

question 103

Multiple Choice

Ethanol (C₂H₅OH) burns according to the equation C₂H₅OH(l) + 3O₂(g) $\rarr$ 2CO₂(g) + 3H₂O(l) , $\Delta$ H°_rxn = -1367 kJ/mol.
How much heat is released when 35.0 g of ethanol is burned?

• A)1,797 kJ
• B)1,367 kJ
• C)9.61 * 10^-4 kJ
• D)4.78 * 10⁴ kJ
• E)1,040 kJ

Understand the concept of a subculture.

Identify American racial/ethnic subcultures frequently targeted by marketers.

Explain the criteria and reasons marketers use to target specific subcultures.

Understand the components of finance terminology relevant to market valuation and trading strategies.

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Definitions:

Earth's Mantle

The thick layer of rock between the Earth's crust and core, making up about 84% of Earth's volume and involved in plate tectonic movements.

Sustainable Energy

Energy obtained from resources that are replenished at a rate equal to or faster than they are consumed, without depleting natural resources or harming the environment.

Energy Management Systems

Integrated systems designed to monitor, control, and optimize the performance of the energy generation, transmission, and consumption in buildings or industrial facilities.

Fossil Fuels

Natural fuels such as coal, oil, and natural gas formed from the decomposed remains of ancient plants and animals, used primarily for energy.