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MLPAO Test Prep ~ Lab Math 2024/2025 graded A+ by experts
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MLPAO Test Prep ~ Lab Math 2024/2025 graded A+ by experts
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Distillation is - ANSCreating steam then condensing and collecting the steamDistillation removes all ____ materials from water (eg. Iron, calcium) - ANSNon-volatile
Distilled water pH is - ANS6.5-7.0
Deionization is the removal of - ANSIonic impurities by resin leads
Deionization: Water is sent through a column that eliminates ions and replaces them with ____
and _____ ions that combine to form ____ - ANSHydrogen, Hydroxide, water
Deionized water holds a pH of - ANS7.0
Highest grade/purity of water - ANSType 1
Trace metals are eliminated in type ___ water - ANS1
Type of water used when high levels of accuracy and precision are needed - ANS1
Type 1 water is used for ____ ____ processes - ANSSensitive analytical (eg. DNA testing,
research, and chromatography)
Type of water used for general laboratory procedures/techniques - ANS2
Type 2 water has conductivity of <___ us/om - ANS1.0
Type 2 water is used for - ANSBuffers, reagents, microbiology labs
Least pure type of water - ANS3
Type of water utilized for qualitative purposes and general washing procedures - ANS3
Type 3 water conductivity is ___ us/om - ANS1-50
Highest grade of chemical - ANSACS
Grade of chemical used for general clinical procedures - ANSAnalytical (reagent grade)
Grades of chemical in order - ANSACS, Analytical(/reagent), Pharmaceutical, LAB, Pure grade,
Technical(/commercial/industrial)
Lab grade is used for - ANSeducational purposes
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