A. 36.0g
B. 8.0g
C. 72.0g
D. 16.0g
Correct Answer:
Option C – 72.0g
Explanation
2H2 + O2 → 2H2O
4 → 36
8 → X
X → (8/6) * 36
= 72.0g
What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen? [H = 1, O = 16]
![What volume of hydrogen would be left over when 300cm3 of oxygen and 1000cm of hydrogen are exploded in a sealed tube? [2H2(g) + O2(g) → 2H2 Og]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "What volume of hydrogen would be left over when 300cm3 of oxygen and 1000cm of hydrogen are exploded in a sealed tube? [2H2(g) + O2(g) → 2H2 Og]")
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