Calculate the number of moles of calcium carbonate in 800g of it .
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Explanation:
Molecular weight of CaCO
3
=40+12+(3×16)=100g
Given weight of CaCO
3
=400g
As we know that,
No. of moles =
Molecular weight
Given weight
Therefore,
No. of moles in 400gCaCO
3
=
100
400
=4 moles
I only know to do 400g hope u got an idea
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