An acid was obtained from carbon monoxide (IV), the neutralization of which with sodium hydroxide
May 1, 2021 | education
| An acid was obtained from carbon monoxide (IV), the neutralization of which with sodium hydroxide formed 3.6 g of water. Determine the volume of carbon monoxide taken for the experiment.
1. Let us write down the equations of the reactions occurring during the experiment:
CO2 + H2O = H2CO3;
H2CO3 + 2NaOH = Na2CO3 + 2H2O;
2.Calculate the chemical amount of water formed as a result of the neutralization reaction:
n (H2O) = m (H2O): M (H2O) = 3.6: 18 = 0.2 mol;
3. Determine the amount of carbonic acid and carbon dioxide:
n (H2CO3) = n (H2O): 2 = 0.2: 2 = 0.1 mol;
n (CO2) = n (H2CO3) = 0.1 mol;
4.Calculate the volume of carbon monoxide (4) taken to obtain acid:
V (CO2) = n (CO2) * Vm = 0.1 * 22.4 = 2.24 liters.
Answer: 2.24 liters.
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