1.

Convert the following into mole: 22 g carbon [Molecular weight of CO_(2) is 44 u.]

Answer»

Solution :Number of moles of 22G carbon DIOXIDE = `("mass of carbon dioxide in g")/("molecular mass u")`
`= (22 g)/(44 u)` (molecular mass carbon dioxide = 44 u)
= 0.5 mole


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