how do i "verify that for the following reaction to be completed, 4 liters of hydrogen would requite at least 2 liters of oxygen gas at the same pressure and temperature. 2 H2 + O2 --> 2 H2O

Thank you for the opportunity to help you with your question!

on multiplying the equation by a factor 2, we get: 4H2 + 2 O2 --> 4 H2O

Thus we can see that 4 liters of hydrogen would requite at least 2 liters of oxygen gas at the same pressure and temperature.

Please let me know if you need any clarification for the doubts. I'm always happy to answer your questions. Looking forward to help you again. thank you. :)

Sep 30th, 2015

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