Final answer:
The condensation inside the Ziploc bags is likely the result of the HCl/propanol or ethanol in the Ehrlich's reagent evaporating and then condensing on the inside of the bags. After being removed from the closet for 1.5 months, it is safe to assume that any evaporation has broken down and there are no longer significant amounts of the reagents in the clothes. Washing the clothes should help to remove and neutralize any remaining chemicals.
Step-by-step explanation:
The condensation inside the Ziploc bags is likely the result of the HCl/propanol or ethanol in the Ehrlich's reagent evaporating and then condensing on the inside of the bags. It is possible that some of the evaporation could have escaped the plastic bags and gotten onto the clothes or other items in the closet. However, after being removed from the closet for 1.5 months, it is safe to assume that any evaporation has broken down and there are no longer significant amounts of the reagents in the clothes. Washing the clothes should help to remove and neutralize any remaining chemicals.