A mixture of three moles of oxygen o2g and six moles of, Ask an Expert

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A mixture of three moles of oxygen, O2(g) and six moles of hydrogen, H2(g) is placed in a sealed evacuated container( made of a perfect insulating material )at the temperature of 27 degree Celsius. This mixture(O,H) is ignited with a spark and it reacts to form (H2O)liquid water. determine the temperature of water.

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