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Chemistry
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If you burn 22.6g of hydrogen and produce 202g of water, how much oxygen reacted?
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find the number of moles of water which is 11.2 and has a 2:1 ratio with oxygen. so we have 5,6 moles of oxygen reacting to form the water. from there use n=m/M , the mass of oxygen is found to be 179.56g.
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