# Problem: Consider the reaction of hydrogen gas (H2) and oxygen gas (O2) to form water. How many molecules of water will be made by the reaction of 12.0 g of O2 gas?(A) 1.13 x 1023 molecules(B) 2.26 x 1023 molecules(C) 4.52 x 1023 molecules(D) 2.26 x 1024 molecules(E) 4.52 x 1024 molecules

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###### Problem Details

Consider the reaction of hydrogen gas (H2) and oxygen gas (O2) to form water. How many molecules of water will be made by the reaction of 12.0 g of O2 gas?

(A) 1.13 x 1023 molecules

(B) 2.26 x 1023 molecules

(C) 4.52 x 1023 molecules

(D) 2.26 x 1024 molecules

(E) 4.52 x 1024 molecules

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 Stoichiometry concept. You can view video lessons to learn Stoichiometry. Or if you need more Stoichiometry practice, you can also practice Stoichiometry practice problems.

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Our tutors rated the difficulty ofConsider the reaction of hydrogen gas (H2) and oxygen gas (O...as medium difficulty.

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