Zahraa61 Zahraa61

09-08-2020
Chemistry

contestada

A substance X contains 10 gram of calcium carbonate calculate the number of oxide of calcium carbonate present in X
please help

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lceget22 lceget22

09-08-2020

Answer:

I got 0.01 moles, hope this helps!

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kalana4728 kalana4728

23-08-2020

First you have to calculate the number of moles of caco3 ! Use n=m/M ! YOH will get 0.1 moles ! By using stiochiometry you will get

O3/Caco3 = 48/100 (molar masses ) = x/0.1. ( using moles ) then you will get x = 0.048 moles

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