If the Standard Free Energy Change for Combustion of 1

question 61

Multiple Choice

If the standard free energy change for combustion of 1 mole of CH₄(g) is -818 kJ.mol^-1,calculate the standard voltage that could be obtained from a fuel cell using this reaction.

• A)-1.06 V
• B)+0.53 V
• C)+4.24 V
• D)+8.48 V
• E)+1.06 V

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Definitions:

Interest Rate

The percent of principal charged by the lender for the use of its money or the rate earned on deposited funds.

Revenues

Revenues are the total amount of money generated by a company from its business activities, such as the sale of goods or services, before any costs or expenses are deducted.

Interest Rate

The interest rate is the cost of borrowing money or the return earned from lending money, typically expressed as a percentage of the principal amount per year.

Payoff

The return or reward received from a particular action or investment, often analyzed in decision-making processes.