A sample of gas contains 0.1800 mol of and 0.09000 mol of and occupies a volume of 11.9 L. The following reaction takes place:2HCI(g) +Br_2(g) --->2HBr(g) +Cl_2(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant. Volume = ___ L

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