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Grade: 9

                        

Find the volume of CO 2 liberated at STP when 10 g of 90 % pure lime stone is heated

4 years ago

Answers : (1)

Vikas TU
12277 Points
							
Reacn.
CaCO3   --------->            CaO        +        CO2
9/100                                  0                      0
0                                     9/100                   9/100 moles
 
Volume at STP = moles * 22.4 => 9/100 * 22.4 = > 2.016 litre. 
4 years ago
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