If 350 G of Ni Are Reacted with Excess Oxygen to to Form

question 93

Multiple Choice

If 3.50 g of Ni are reacted with excess oxygen to form nickel oxide (NiO) under standard state conditions,what is the entropy change for the reaction? 2 Ni(s) + O₂(g) $\leftrightarrows$ 2 NiO(s)

• A)-49.3 J/ K
• B)-24.7 J/ K
• C)-14.7 J/ K
• D)+49.3 J/ K
• E)-10.4 J/ K

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