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Calculate the mass of 1.25 moles of Al2(SO4)3
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Calculate the mass of 1.25 moles of Al2(SO4)3

User ReenignE
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2 Answers

3 votes
if we convert 1.25 into grams and round it up the answer will be 427.7
User Prikha
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2 votes
total molar mass of Al2(SO4)3:

2(27)+3(32.1)+12(16) = 342.3

the mass of Al2(SO4)3:
number of moles times molar mass
= 1.25 times 342.3
= 427.875 kg



User DustInComp
by
6.4k points
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