Two molecules of hydrogen react with one molecule of oxygen to produce two molecules of water.

How many molecules of water are produced from 2.0 x 1023molecules of oxygen? How many moles of water are produced from 22.5 moles of oxygen?

To determine the number of molecules of water produced from a given number of oxygen molecules, you need to apply the stoichiometry of the reaction. The balanced equation provided indicates that 2 molecules of hydrogen react with 1 molecule of oxygen to produce 2 molecules of water.

To find the number of molecules of water produced from 2.0 x 10^23 molecules of oxygen, you can use a conversion factor. First, calculate the number of moles of oxygen by dividing the given number of molecules by Avogadro's number, which is approximately 6.022 x 10^23.

Number of moles of oxygen = (2.0 x 10^23 molecules of oxygen) / (6.022 x 10^23 molecules/mol)

Next, use the stoichiometric ratio provided by the balanced equation to determine the number of moles of water produced. For every 1 mole of oxygen, 2 moles of water are produced.

Number of moles of water = (Number of moles of oxygen) x (2 moles of water / 1 mole of oxygen)

To find the number of molecules of water, multiply the number of moles of water by Avogadro's number.

Number of molecules of water = (Number of moles of water) x (Avogadro's number)

Following the same process, you can determine the number of moles of water produced from 22.5 moles of oxygen by applying the conversion factors as described above.

note that each molecule (or mole) of O2 produces two molecules (or moles) of H2O