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Given the balanced chemical equation:    2 H2 + O2 --> 2 H2OWhat mass (in grams) of water would be produced from 3.00 mol of H2?You will need to calculate molar mass of water yourself.

Question

Given the balanced chemical equation:    2 H2 + O2 --> 2 H2OWhat mass (in grams) of water would be produced from 3.00 mol of H2?You will need to calculate molar mass of water yourself.

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Solution

Sure, here are the steps to solve this problem:

  1. First, we need to understand the balanced chemical equation. It tells us that 2 moles of hydrogen (H2) react with 1 mole of oxygen (O2) to produce 2 moles of water (H2O).

  2. Next, we calculate the molar mass of water (H2O). The molar mass of hydrogen (H) is approximately 1 gram/mole and oxygen (O) is approximately 16 grams/mole. Since water consists of 2 hydrogen atoms and 1 oxygen atom, its molar mass is (2*1) + 16 = 18 grams/mole.

  3. Now, we know that 2 moles of hydrogen produce 2 moles of water. So, 1 mole of hydrogen will produce 1 mole of water.

  4. Given that we have 3.00 moles of hydrogen, this will produce 3.00 moles of water.

  5. Finally, we find the mass of the water produced by multiplying the number of moles by the molar mass. So, 3.00 moles of water * 18 grams/mole = 54 grams.

So, 54 grams of water would be produced from 3.00 moles of H2.

This problem has been solved

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