Question

how many moles of oxygen is need to react completely 3.01 multiplied by 10 raise to 23 molecules of hydrogen gas to form water??​

Answer 1

Answer: 3.01×10²³ Molecules is equal to, 0.5 moles of Hydrogen.

Step-by-step explanation:

Let's consider the general chemical equation.

• (1/2)O₂ + H₂ ---> H₂O

According to the given equation, One mole of Hydrogen needs 0.5 moles of Oxygen. So that, 0.5 moles of hydrogen needs 0.25 moles of oxygen to react with.

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