CO2 gas is burned NaHCO3 The equation
2NaHCO3 (s) Þ Na2CO3 (s) + CO2 (g) + H2O (g)
at a temperature of 100 c is a constant balance equal to 0.04 mol2 dm -6 burn if heavy NaHCO3 50 g.
, In a closed container with 1 dm3. the equilibrium NaHCO3 dissolution of how much weight
a. 3.36 b. 6.72 c. 33.6 in. 67.2
on d.
[NaHCO3] = 84 = 0.595 mol / DM3
50
2NaHCO3 (s) Þ Na2CO3 (s) + CO2 (G) + H2 O (G) , starting from 0.595 to 0 0. change -2x - + x + x balance - - XX K = [CO2] [H2 O] twelve four a.m. X2 = X = 0.2 NaHCO3 decomposition 2x = 2 × 0.2 = 0.4 mol in volume 1 DM3 = 0.4 × 84 = 33.6 G in. volume 1 DM3 33.6% = 100 × 50 = 67.2%.
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