MLPAO Test Prep ~ Lab Math || 100% Valid Solutions.
Distillation is correct answers Creating steam then condensing and collecting the steam
Distillation removes all ____ materials from water (eg. Iron, calcium) correct answers Non-
volatile
Distilled water pH is correct answers 6.5-7.0
Deionization is the removal of correct answers Ionic impurities by resin leads
Deionization: Water is sent through a column that eliminates ions and replaces them with ____
and _____ ions that combine to form ____ correct answers Hydrogen, Hydroxide, water
Deionized water holds a pH of correct answers 7.0
Highest grade/purity of water correct answers Type 1
Trace metals are eliminated in type ___ water correct answers 1
Type of water used when high levels of accuracy and precision are needed correct answers 1
Type 1 water is used for ____ ____ processes correct answers Sensitive analytical (eg. DNA
testing, research, and chromatography)
Type of water used for general laboratory procedures/techniques correct answers 2
Type 2 water has conductivity of <___ us/om correct answers 1.0
Distillation is correct answers Creating steam then condensing and collecting the steam
Distillation removes all ____ materials from water (eg. Iron, calcium) correct answers Non-
volatile
Distilled water pH is correct answers 6.5-7.0
Deionization is the removal of correct answers Ionic impurities by resin leads
Deionization: Water is sent through a column that eliminates ions and replaces them with ____
and _____ ions that combine to form ____ correct answers Hydrogen, Hydroxide, water
Deionized water holds a pH of correct answers 7.0
Highest grade/purity of water correct answers Type 1
Trace metals are eliminated in type ___ water correct answers 1
Type of water used when high levels of accuracy and precision are needed correct answers 1
Type 1 water is used for ____ ____ processes correct answers Sensitive analytical (eg. DNA
testing, research, and chromatography)
Type of water used for general laboratory procedures/techniques correct answers 2
Type 2 water has conductivity of <___ us/om correct answers 1.0
