Question

4 moles of oxygen atoms are present in 1 mole of aluminium sulfate

Answer 1

Now the chemical formula ofaluminium sulphate is Al2(SO4)3. It shows that 1 mole of this compound contains 12 moles of oxygen atoms. So for 0.6 moles of oxygen atoms, the required number of moles ofaluminium sulphate is=(0.6 / 12)=0.05 

Answer 2

Good morning frnd...

Now the chemical formula ofaluminium sulphate is Al2(SO4)3. It shows that 1 mole of this compound contains 12 moles of oxygen atoms. So for 0.6 moles of oxygen atoms, the required number of moles of aluminium sulphate is=(0.6 / 12)=0.05 

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