For the Reaction
2C(s)+ 2H₂(g) $\rightarrow$ C₂H₄(g) $\Delta$ H_r ^$\circ$ = +52

question 51

Multiple Choice

For the reaction
2C(s) + 2H₂(g) $\rightarrow$ C₂H₄(g)
$\Delta$ H_r ^$\circ$ = +52.3 kJ.mol^-1 and $\Delta$ S_r ^$\circ$ = -53.07 J.K^-1.mol^-1 at 298 K.The reverse reaction will be spontaneous at

• A)temperatures below 985 K.
• B)temperatures above 985 K.
• C)temperatures below 1015 K.
• D)all temperatures.
• E)no temperatures.

Compute sales revenue and expenses impacting net income.

Analyze changes in inventory accounts and their effects on cost of goods sold and manufactured.

Grasp the relationship between direct materials, work in process, and finished goods inventories in the accounting cycle.

Understand the principles and methods of horizontal and vertical financial analysis.

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