At Constant Pressure,the Following Reaction 2NO₂(g) $\to$ N₂O₄(g)is Exothermic

question 24

Multiple Choice

At constant pressure,the following reaction 2NO₂(g) $\to$ N₂O₄(g) is exothermic.The reaction (as written) is

• A)always spontaneous
• B)spontaneous at low temperatures,but not high temperatures
• C)spontaneous at high temperatures,but not low temperatures
• D)never spontaneous
• E)cannot tell

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