Consider the following reaction: 2NiO(s)→2Ni(s)+O2(g) If O2 is collected over water at 40.0 ∘C and a...

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Consider the following reaction: 2NiO(s)→2Ni(s)+O2(g) If O2 is collected over water at 40.0 ∘C and a...

Consider the following reaction:
2NiO(s)→2Ni(s)+O₂(g)

If O₂ is collected over water at 40.0 ∘C and a total pressure of 741 mmHg , what volume of gas will be collected for the complete reaction of 24.00 g of NiO?

I tried 9.15 L and it was incorrect, please help!

science chemistry

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