Problem: Gaseous hydrogen and oxygen can be prepared in the laboratory from the decomposition of gaseous water. The equation for the reaction is 2H2O (g) → 2H2 (g) + O2 (g) Calculate how many grams of O2(g) can be produced from 56.2 grams of H2O(g).

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Gaseous hydrogen and oxygen can be prepared in the laboratory from the decomposition of gaseous water. The equation for the reaction is 

2H2O (g) → 2H2 (g) + O2 (g) 

Calculate how many grams of O2(g) can be produced from 56.2 grams of H2O(g).


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Based on our data, we think this problem is relevant for Professor Perera's class at ARIZONA.