Q Calculate the percentage of pure aluminium in 10 kg of aluminium oxide Al2O3 of 90% purity Q - Chemistry - Mole Concept and Stoichiometry

Question

Q Calculate the percentage of pure aluminium in 10 kg of aluminium
oxide A l 2 O 3 of 90% purity
Q Calculate the percentage of carbon in a 55% pure sample of carbon
carbonate

Shruti Tyagi · Accepted Answer

Dear student,

Refer to the link for question 4

https://www meritnation
com/ask-answer/question/q-no-1-calculate-the-of-pure-almunium-in-10-kg-of-alum/academics/9458631

Refer to the link for question 6

https://www meritnation
com/ask-answer/question/calculate-the-percentage-of-a-water-of-crystallization-in-cu/structure-of-the-atom/7283463

For remaining question kindly post in separate thread
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Q. Calculate the percentage of pure aluminium in 10 kg of aluminium oxide A l 2 O 3 of 90% purity. Q. Calculate the percentage of carbon in a 55% pure sample of carbon carbonate.

Q. Calculate the percentage of pure aluminium in 10 kg of aluminium oxide $[A l_{2} O_{3}]$ of 90% purity.
Q. Calculate the percentage of carbon in a 55% pure sample of carbon carbonate.