ChemComm 1D Question Preview (ID: 34209)
ChemComm 1D.
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a process for softening water in which hard-water ions are exchanged for other ions
a) ion exchange
b) hydrologic cycle
c) water softener
d) hard water
water containing high concentrations of calcium, magnesium, and/or iron ions
a) hard water
b) ion exchange
c) water softener
d) detergent
a compound or mixture of compounds to assist cleaning that does not form insoluble precipitates with Mg2+ or Ca2+ as soaps do
a) detergent
b) hard water
c) hydrologic cycle
d) ion exchange
a device containing an ion-exchange resin that is used to treat water by removing ions causing water hardness
a) water softeners
b) ion exchange
c) hydrologic cycle
d) detergent
repetitive processes of rainfall, run-off, evaporation, and condensation that circulate water within Earth's crust and atmosphere
a) hydrologic cycle
b) ion exchange
c) water softener
d) detergent
a process for softening water in which hard-water ions are exchanged for other ions
a) ion exchange
b) hydrologic cycle
c) water softener
d) detergent
water containing high concentrations of calcium, magnesium, and/or iron ions
a) hard water
b) ion exchange
c) water softener
d) detergent
a compound or mixture of compounds to assist cleaning that does not form insoluble precipitates with Mg2+ or Ca2+ as soaps do
a) detergent
b) hard water
c) hydrologic cycle
d) ion exchange
a device containing an ion-exchange resin that is used to treat water by removing ions causing water hardness
a) water softener
b) detergent
c) hard water
d) hydrologic cycle
repetitive processes of rainfall, run-off, evaporation, and condensation that circulate water within Earth's crust and atmosphere
a) hydrologic cycle
b) water softeners
c) detergent
d) ion exchange
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