Question

9.calculate the mass of 10 moles of sodium carbonate.
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Answer 1

Answer:

Mole=  

Molecular weight(M.W)

weight(w)

​  

 

w=Mole×M.W

=0.1×106       (∵M.W of Na  

2

​  

CO  

3

​  

=106)

w=10.6 gm

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