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calculate the number of moles of water that I will say 5 moles of hydrogen are allowed to react with 8 moles of oxygen ? |
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Answer» Answer:2.5 MOLES Explanation Moles=No. of atoms/AVAGADRO's no thus,for HYDROGEN , 5=n/6.022*10^23 n=30.11*10^23 Similarly, n for Oxygen=48.17*10^23 We know hydrogen COMBINES with oxygen in 2:1 ratio. Thus H20 formed=30.11*10^23/2 atoms i.e.15*10^23 atoms convert it into moles by dividing by avagadro's no. moles=2.5 |
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