1.

What is the volume (in lit) of carbon dioxide liberated at STP, when 2.12 grams of sodium carbonate (mol. wt = 106) is treated with excess dilute HCl?

Answer»

`2.28`
`0.448`
`44.8`
`22.4`

SOLUTION :`Na_(2)CO_(3) +3HCI rarr 2NaCI +CO_(2) +H_(2)O`


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