Problem: Consider the reaction: 2NiO (s) → 2Ni (s)+ O2 (g) Oxygen gas is collected over water at 40.0°C and a barometric pressure of 745 torr. What volume of oxygen will be collected for the complete reaction of 24.8 g NiO? You must show the key steps in the calculation to get the full credit even for the correct answer.

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Problem Details

Consider the reaction: 

2NiO (s) → 2Ni (s)+ O2 (g) 

Oxygen gas is collected over water at 40.0°C and a barometric pressure of 745 torr. What volume of oxygen will be collected for the complete reaction of 24.8 g NiO? 

You must show the key steps in the calculation to get the full credit even for the correct answer.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Collecting Gas Over Water concept. If you need more Collecting Gas Over Water practice, you can also practice Collecting Gas Over Water practice problems.