For the Reaction H₂(g)+ S(s) $\rarr$ H₂S(g) $\Delta$ H° = -202 KJ/mol And H₂(g)

question 67

Multiple Choice

For the reaction H₂(g) + S(s) $\rarr$ H₂S(g) , $\Delta$ H° = -20.2 kJ/mol and $\Delta$ S° = +43.1 J/K·mol.Which of these statements is true?

• A)The reaction is only spontaneous at low temperatures.
• B)The reaction is spontaneous at all temperatures.
• C)(\(\Delta\)G° becomes less favorable as temperature increases.)
• D)The reaction is spontaneous only at high temperatures.
• E)The reaction is at equilibrium at 25°C under standard conditions.

---

Definitions:

Auctioned

A method of sale where goods or services are sold to the highest bidder.

Highest Bidder

The individual or party that offers the most money for an item in an auction or competitive bidding situation.

Consumer Surplus

Difference between what a consumer is willing to pay for a good and the amount actually paid.

Producer Surplus

The difference between the amount producers are willing to accept for a good or service versus what they actually receive.