ChemComm 1D

a device containing an ion-exchange resin that is used to treat water by removing ions causing water hardness

a process for softening water in which hard-water ions are exchanged for other ions

repetitive processes of rainfall, run-off, evaporation, and condensation that circulate water within Earth's crust and atmosphere

water containing high concentrations of calcium, magnesium, and/or iron ions

a compound or mixture of compounds to assist cleaning that does not form insoluble precipitates with Mg2+ or Ca2+ as soaps do

a process for softening water in which hard-water ions are exchanged for other ions

a device containing an ion-exchange resin that is used to treat water by removing ions causing water hardness

Match it! Select the correct answer from the pull down...Good luck!