Category: Educational Flashcards

Module 13 Chemistry

A. An exothermic reaction will create _______   B. Is an exothermic reaction is a product or reactant? A. Heat B. Product A. An endothermic reaction will produce  ________   B. Is an endothermic reaction a product or reactant? A. Cold B. reactant Define “Change in Enthalpy” “?H” The...

micro 20

Antibiotics naturally occurring chemical produced by living cells that has antibacterial properties microbicidial agent chemical or biological agent that kills bacteria spectrum of activity range of microbes a specific antimicrobial agent is effective against broad spectrum kills any or all bacteria in you, targets normal flora; can lead to...

Flashcards for Chapter 16 in Chemistry

Activated complex short lived unstable arrangement of atoms that can break apart and re-form the reactants or can form products; also sometimes referred to as the transition state What is activation energy? the minimum amount of energy required in order to form the activated coplex and lead to a...

Micro Exam 4

Sterilization removal or destruction of all forms of microbial life sterilant sterilizing agent disinfection destroying vegetative pathogens on inanimate objects disinfectant agent used to treat inanimate objects for disingection antisepsis destruction of vegetative pathogens on living tissue antiseptic agent used on living tissue for microbial removal degerming removal of...

Lecture 17

sterilizer Chemical antimicrobial that kills all living organisms, including spores disinfectant Kill microbes or pathogens from inanimate surfaces,may not kill spores sanitizer Reduce, but may not eliminate microbes (foodindustry, etc.) bacteriostatic antimicrobials that inhibit microbial growth withoutkilling them bacteriocidal antimicrobials that kill microbes bacteriolytic antimicrobials that kill microbes by...

Micro-TEST #1-Lecture 2

Physical Control of microbes HeatCold temperaturesDesiccationRadiation Chemical Control of microbes HalogensPhenolicsChlorhexidineAlcoholsHydrogen peroxideDetergents & soapsHeavy metalsAldehydes Mechanic Control of microbes Filtration Disinfection Destruction or removal of vegetative pathogens but not bacterial endospores.Usually used on inanimate objects. Sterilization Complete removal/destruction of all microorganisms, used on inanimate objects Antiseptics Chemicals applied to...

Micro Ch 7 Test questions

after 7 days the dry weight of fungi on ‘apples’ is 5mg, you conclude… the compound is fungistatic decimal reduction time is the time in minutes that 90% of pupulationat a given temp is gone sterilization is removal of all microorganisms difference between a disinfectant and an antiseptic disinfectans...

OCTC-Micro-Chapter 9

Antisepsis Reduction in the number of microorganisms and viruses, particularly potential pathogens on living tissue.EX: iodine, alchool Antiseptics are frequently_________ whose strength has been ________ to make them safe for living tissues. disinfectants, reduced Aspetic refers to an environment or procedure free of ______. pathogenic contaminants. Examples of aseptic...

MCAT General Chemistry Review 7

Oxidation-Reduction Reaction (Redox Reaction) Electrons are transferred from one atom to another. Oxidation An atom that loses an electron   Λ H+ Λ O V Electron Reduction Atom gains an electron   Λ electrons V H+ V O Oxidation State The possible charge values that an atom may hold...

Common Monatomic Anions

Br– Bromide Cl– Chloride Fl– Fluoride H– Hydride I– Iodide N-3 Nitride O-2 Oxide S-2 Sulfide...