Interactions in mixtures - Study guides, Class notes & Summaries

Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is dispersed uniformly throughout the solvent - Solute = compound(s) in lesser amount - ...

significant figures a digit that is either reliably known or closely estimated Significant Figure Rules 1. All non-zero digits are always significant 2. Zeroes between non-zero digits are always significant 3. Zeroes to left of first non-zero digit (either before or after decimal point) are never significant 4. Zeroes to the right of last non-zero digit a. after decimal point are always significant b. which are before decimal point are not significant conversion factor relationship...

General Chemistry II (CHEM113) ACS Final 289 Questions with Verified Answers The two states that are collectively known as the condensed states are _______. - CORRECT ANSWER solid and liquid The attractive forces that exist between all molecules and atoms, and are the forces that hold many solids and liquids together - CORRECT ANSWER intermolecular forces Intermolecular forces are only significant at _____. - CORRECT ANSWER short distances The state of a sample of matter is determine...

PHARMACOLOGY FOR NURSES A PATHOPHYSIOLOGICAL APPROACH 6TH EDITION ADAMS TEST BANK. A nurse is reviewing key events in the history of pharmacology with a student nurse. Which student comment indicates an understanding? 1. "Early researchers used themselves as test subjects." 2. "A primary goal of pharmacology is to prevent disease." 3. "Penicillin is one of the initial drugs isolated from a natural source." 4. "Pharmacologists began synthesizing drugs in the laboratory in the nineteen...

Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is dispersed uniformly throughout the solvent - Solute = compound(s) in lesse...

Pharmacology Chpt.1 _ Introduction The nurse is reviewing key events in the history of pharmacology with a student nurse. Which student comment indicates an understanding? "Early researchers used themselves as test subjects." "A primary goal of pharmacology is to prevent disease." "Penicillin is one of the initial drugs isolated from a natural source." "Pharmacologists began synthesizing drugs in the laboratory in the nineteenth century." Answer: 1 Explanation: Some e...

Pharmacology Chpt.1 _ Introduction The nurse is reviewing key events in the history of pharmacology with a student nurse. Which student comment indicates an understanding? "Early researchers used themselves as test subjects." "A primary goal of pharmacology is to prevent disease." "Penicillin is one of the initial drugs isolated from a natural source." "Pharmacologists began synthesizing drugs in the laboratory in the nineteenth century." Answer: 1 Explanation: Some e...

Hydrogen Bonds correct answer: - Specific type of dipole-dipole interaction - MUST have a H covalently bonded to F O or N Dipole-Dipole correct answer: - Attractions between polar molecules - Weaker than covalent bonds - Stronger the dipole moment, the boiling point gets larger Dispersion Forces correct answer: - Everything has these - Attractions arise from movement - Short-lived interaction; Very weak - Contribute to ALL intermolecular forces London Forces depend on: ...

Pharmacy Technician Correct answers latest update Federal Food and Drug Act FDA - Series of consumer protection laws - led to creation of the FDA - banned foreign and interstate traffic in adulterated or mislabeled food and drug products - Products had to be inspected and offenders where prosecuted - Active Ingredients had to be placed on labels of packaging - drugs can not fall below purity levels set by United states pharmacopoeia or national Formulary - Health Insurance Portabi...

Pharmacology Chpt.1 _ Introduction The nurse is reviewing key events in the history of pharmacology with a student nurse. Which student comment indicates an understanding? "Early researchers used themselves as test subjects." "A primary goal of pharmacology is to prevent disease." "Penicillin is one of the initial drugs isolated from a natural source." "Pharmacologists began synthesizing drugs in the laboratory in the nineteenth century." Answer: 1 Explanation: Some e...