SCIENCE
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Moles of Al2O3 in 40g
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40%
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0.39
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4080
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2.55
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Explanation:
Detailed explanation-1: -Answer: 0.0666 moles of aluminum oxide will be formed.
Detailed explanation-2: -1 mole Al2O3 contains 2 moles of Al and 3 moles of O. Weight of one mole of oxygen is 16 g and Al is 27 g. So moles of O are 3 and Al are 2.
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