For the Reaction a + B $\to$ C + D $\Delta$ H° = +40 KJ And

question 64

Multiple Choice

For the reaction A + B $\to$ C + D, $\Delta$ H° = +40 kJ and $\Delta$ S° = +50 J/K.Therefore,the reaction under standard conditions is

• A)spontaneous at temperatures less than 10 K
• B)spontaneous at temperatures greater than 800 K
• C)spontaneous only at temperatures between 10 K and 800 K
• D)spontaneous at all temperatures
• E)nonspontaneous at all temperatures

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