Respuesta :

Answer:

2.5 moles of H2

Explanation:

First, let us write a balanced equation for the reaction of Hydrogen to produce water. This is shown below:

2H2 + O2 —> 2H2O

From the equation above,

2 moles of H2 produced 2 moles of H2O.

Therefore, 2.5 moles of H2 will produce 2.5 moles of H2O

In the given question, 2.5 moles of hydrogen gas must be consumed.

Calculations of the moles of hydrogen gas:

Based on the given information,

  • The moles of water produced is 2.5 moles.

The reaction taking place in the given case is,

2H + O₂ ⇔ 2H₂O

From the reaction it can be seen that 2 moles of hydrogen produces 2 moles of H₂O or water. Therefore, 2.5 moles of H₂ will produce 2.5  moles of H₂O.

Thus, 2.5 moles of hydrogen gas must be used in the given case.

Find out more information about the calculations of moles here:

https://brainly.com/question/14485544

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