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Question

1000g aqueous solution of CaCO3 contain 10g of calcium carbonate concentration of the solution is?

A
10 ppm
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B
100 ppm
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C
1000 ppm
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D
10,000 ppm
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Solution

The correct option is D 10,000 ppm
Weight of solution =1000g
Weight of solute =10g
Concentration (ww)=101000×100=1
Since
1%(ww)=104ppm
concentration of CaCO3=10000ppm

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