For the Reaction 2C(graphite)+ H₂(g) $\rarr$ C₂H₂(g) $\Delta$ G°= +2092 KJ/mol at 25°C

question 17

Multiple Choice

For the reaction 2C(graphite) + H₂(g) $\rarr$ C₂H₂(g) , $\Delta$ G°= +209.2 kJ/mol at 25°C.If P(H₂) = 100.atm, and P(C₂H₂) = 0.10 atm, calculate $\Delta$ G for this reaction.

• A)+207.8 kJ/mol
• B)+226.3 kJ/mol
• C)+192.1 kJ/mol
• D)+17.3 kJ/mol
• E)-16.9 kJ/mol

---

Definitions:

Cash Dividends

Payments made by a corporation to its shareholders, typically from profits, in the form of cash.

Retained Earnings

The portion of a company's profits that is kept or retained within the company, rather than being paid out as dividends to shareholders.

Shareholders Equity

The residual interest in the assets of a company after liabilities are deducted, effectively the net worth attributable to shareholders.

Treasury Stock

Represents shares that were issued but have been bought back by the issuing company, reducing the amount of outstanding stock on the market.