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JAMB Chemistry 2020 Paper

Question : 32

Total: 40

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?

Solution:

2H $_2$ + O $_2$ ⇒ 2H $_2$ O

From the equation:

4g of Hydrogen produces 36g of water

: 8g of Hydrogen will produce 72g of water

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