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Chemical Reactions and Equations
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03/09/2021 1:02 pm
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Why is the amount of gas collected in one of the test tubes in Activity 7 double of the amount collected in the other? Name the gas.
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03/09/2021 1:04 pm
It is so because in water, the hydrogen is two times more than oxygen by mass and volume.
The equation is expressed as:
2H2O(aq) + Electrolysis → 2H2(g) + O2(g)
Here the two gases have volume in ratio of 2 : 1. The gas is hydrogen.