Question

(a)
10.6 g of pure Na2CO3 if treated with 7.9 g of HCl to
produce NaCl, H20 and CO2.
5 [2064]
Find the limiting reagent and calculate mole of
unreacted reagent left over.
[Ans: Limiting reagent = Na2CO3 and mole
of unreacted reagent left over = 0.016
mol]
What volume of CO2 gas is produced at NTP.
[Ans: Volume of CO2 gas produced = 2.24 L
at NTP]
(c) Calculate mass of NaCl formed.
[Ans: Mass of NaCl formed = 11.7 g]
(b)​

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