Determine the mass of 1.5 mol of carbon monoxide (4). What volume does this amount of substance of this gas occupy?

1. Determine the mass of carbon dioxide:

m (CO2) = n (CO2) * M (CO2);

M (CO2) = 12 + 2 * 16 = 44 g / mol;

m (CO2) = 1.5 * 44 = 66 g;

2.Calculate the volume occupied by a given amount of gas:

V (CO2) = n (CO2) * Vm = 1.5 * 22.4 = 33.6 dm3.

Answer: 66 g; 33.6 dm3.



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