Chem 162 - Study guides, Class notes & Summaries

CHEM 162 LAB #6: SYNTHESIS OF ASPIRIN QUETIONS & ANSWERS 2024 ( A+ GRADED 100% VERIFIED)

Chem 162 WWU Final with complete verified solutions 2025

What is a solute? : the substance that is dissolved What is a solvent? : the substance in which the solute dissolves Usually, is there more solvent or solute present in a solution? : solvent When determining the enthalpy of solution, is deltaH1 and deltaH2 endothermic or exothermic? : endothermic Why are deltaH1 and deltaH2 endothermic processes? : the attractive forces between particles must be overcome to expand solute and solvent What type of process is deltaH3 in finding deltaHsoln...

Chem 162 Final Exam (2) with complete solution

When a redox reaction within a voltaic cell occurs under conditions in which _______, the greater concentration of reactants relative to products drives the reaction to the_______, resulting in ______. : Q<1, right, Ecell>E∘cell When a redox reaction within an electrochemical cell occurs under conditions in which_____, the greater concentration of products relative to reactants drives the reaction to the _____, resulting in _____. : Q>1, left, Ecell<E∘cell When a redo...

Amine Derivative of ammonia IUPAC naming with amino and alcohol oxygen takes precedence over amino 2-amino-1-propanol Have to say where the alcohol is Drawing skeletal formulas of amines Show hydrogens bonded to nitrogens Amino acid bonds Make hydrogen bonds with amines and water Amino bonds versus alcohol bonds Amino acids make weaker hydrogen bonds Amino acid versus alcohol boiling point amino acids are lower primary amines bonds, bp, and solub...

exothermic reaction : a chemical reaction that releases energy to its surroundings "Heat" is best described as : the energy transferred as a result of a temperature difference endothermic reaction : A reaction that ABSORBS energy in the form of heat Iodine Vapor depositing on a cool surface : exothermic water condensing on a cold glass : exothermic propane burning : exothermic dry ice subliming 2 | P a g e : physical, endothermic reaction water freezing : exothermic reaction W...

Chem 162 - Quiz 4 with complete solution

Chem 162 Final Exam with complete solution

What is a solute? the substance that is dissolved What is a solvent? the substance in which the solute dissolves Usually, is there more solvent or solute present in a solution? solvent When determining the enthalpy of solution, is deltaH1 and deltaH2 endothermic or exothermic? endothermic