MLPAO Test Prep ~ Lab Math Questions and Answers

MLPAO Test Prep ~ Lab Math Questions and Answers Distillation is - Answer️️ -Creating steam then condensing and collecting the steam Distillation removes all ____ materials from water (eg. Iron, calcium) - Answer️️ -Non- volatile Distilled water pH is - Answer️️ -6.5-7.0 Deionization is the removal of - Answer️️ -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 ____ - Answer️️ -Hydrogen, Hydroxide, water Deionized water holds a pH of - Answer️️ -7.0 Highest grade/purity of water - Answer️️ -Type 1 Trace metals are eliminated in type ___ water - Answer️️ -1 Type of water used when high levels of accuracy and precision are needed - Answer️️ -1 Type 1 water is used for ____ ____ processes - Answer️️ -Sensitive analytical (eg. DNA testing, research, and chromatography) Type of water used for general laboratory procedures/techniques - Answer️️ -2 Type 2 water has conductivity of ___ us/om - Answer️️ -1.0 Type 2 water is used for - Answer️️ -Buffers, reagents, microbiology labs Least pure type of water - Answer️️ -3 Type of water utilized for qualitative purposes and gene