Adsorption - Study guides, Class notes & Summaries

History of chromatography (ch 23) - correct answers -Greek word "chromatus" for color -Tswett (1903) first separated plant pigments Applications - correct answers Breast milk, water analysis, urinalysis for drug doping Goals of separation - correct answers Recovery of product, purity of product Type, SP, MP - correct answers 1. Adsorption: one polar substance sticks to another polar substance. Solid SP, gas or liquid MP 2. Partition: dissolving of 2 similar liquids. Liquid SP, gas o...

UFRV Correct Answer: Unit Filter Rate Volume How can you remove truecolor? Correct Answer: Coagulation & Chlorination Synura Correct Answer: Cucumber Smell Normality Correct Answer: Equivalents of solute per liter of solution Asterionella, Pandorina, Uroglenopsis can have what smell? Correct Answer: Fishy Smell What smell can Anabaena and Anacystis have? Correct Answer: Musty Pig-Pen Smell A centrifugal pump works correctly for a period of time but begins to lose suction....

What are the benefits of having smaller particles in HPLC? - correct answers high efficiency, higher plate number, higher pressure, shorter run time, better resolution due to uniform flow (reduced A-term, multiple pathway) what is plate height? - correct answers length of column required for 1 equilibration of solute between mobile and stationary phases What are the drawbacks of having smaller particles in HPLC? - correct answers lower detection limit, resistance to solvent flow, increased...

Rh inheritence of Rhnull - Lack LW Lack FY5 KEL3 Issues - KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing - Remove autoantibody Separate multiple antibodies Confirm antigen or antibody specificity Antilymphocyte Globulin (ALG) - Made from horse serum Interferes with DAT and IAT Relation to Lu(a-b-)

Turf and Ornamentals Minnesota Pesticide Category E - Questions And Verified Correct Answers Abiotic - ANSWER : related to factors or things that are separate and independent from living things; nonliving (air pollutants, wind, water, temperature) Abiotic stresses - ANSWER : Caused by unfavorable growing conditions (drought, wind, flood) Absorption - ANSWER : The movement of pesticides into plants and, to a lesser degree, soil microorganisms. Adjuvant/Additive - ANSWER : Substanc...

Abiotic related to factors or things that are separate and independent from living things; nonliving (air pollutants, wind, water, temperature) Abiotic stresses Caused by unfavorable growing conditions (drought, wind, flood) Absorption The movement of pesticides into plants and, to a lesser degree, soil microorganisms. Adjuvant/Additive Substance added to a pesticide to improve its effectiveness, usability or safety such as penetrants, spreader-stickers, storage stabilizers and wetting age...

ISA- Arborist Review Exam Study Guide with Complete Solutions 100% Verified 2024 abiotic - Correct Answer pertaining to the nonliving parts of an ecosystem, such as soil particles, bedrock, air, water. abscisic acid (ABA) - Correct Answer a plant hormone that stimulates stomatal closure and promotes seed and bud dormancy. abscission zone - Correct Answer a wall of cells at the base of a petiole, that allows the leaf to separate from the stem. - two functions: leaf drop and to protect ...

Goals of separation - correct answers Recovery of product- catching the desired solute after separation Purity of product- how many and how much of various components Type of Chromatography - correct answers Partioning= liquid SP, liquid or gas MP Adsorption (Chemical sticking)- solid SP, liquid or gas MP Ion-Exchange- bonded anion(-) or action (+) SP, liquid MP Molecular Exclusion (size exclusion, gel permeation)-pores SP, liquid MP Affinity- Antigen/Antibody SP, liquid MP Solvent do...

What is typical characteristic of colloidal particles in raw water? - ANS - Negative charge on the surface What is short circuiting in a clarifier? - ANS - Shorter settling time in basin. What would cause a filter to begin backwashing? - ANS - head loss What is the purpose of surface washing in a filtration unit? - ANS - Break-up mud balls. Where would you most likely see high levels of nitrate in the groundwater supply? - ANS - Near agricultural land What is adsorption? - AN...

TruGreen General Pest Management Test 7A Latest Update Graded A+ ABSORPTION The movement of a chemical into plants, animals (including humans), and/or microorganisms. ACARICIDE A pesticide used to control mites and ticks. Amiticide is an acaricide. ACTIVE INGREDIENT The chemical or chemicals in a pesticide responsible for killing, poisoning, or repelling the pest. Listed separately in the ingredient statement. ACUTE TOXICITY The capacity of a pesticide to cause injury wit...