Chem 162 (100% Errorless Answers)

exothermic reaction correct answers a chemical reaction that releases energy to its surroundings "Heat" is best described as correct answers the energy transferred as a result of a temperature difference endothermic reaction correct answers A reaction that ABSORBS energy in the form of heat ...

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 ...

Combustion is what type of change? correct answers chemical change What is combustion? correct answers chemical reaction where add oxygen Combustion aka correct answers oxidation Oxidation correct answers add oxygen Combustion of raffinose: C18H22O16 + O2 -> CO2 + H2O In this f...

First Law of Thermodynamics: Energy cannot be _________ or __________. correct answers Created; Destroyed For an exothermic reaction, "lost" heat from the _________ goes into the _____________. correct answers system; surroundings two ways energy "lost" from a system, converted to _____,...

molarity correct answers mol solute/L solution molality correct answers mol solute/kg solvent mole fraction correct answers mol solute/(mol solute + mol solvent) % by mass correct answers mass solute/mass solution X 100% % by volume correct answers volume solute/volume solution X 100% ...

About one half of human produced carbon dioxide is taken up by: correct answers The biosphere Solution correct answers A homogenous mixture in which a solute is dissolved in a solvent The properties of a solution are _________________ throughout. correct answers 1. Uniform Solvent correct a...

Isomer correct answers each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties. metals often react with strong acids to generate ____ correct answers metals often react with strong acids to generate H2 Ionic Crystalline ...

the octet rule is correct answers when atoms bond, they lose, gain, or share electrons to get a full outer (valence shell) energy level which has 8 electrons to start a lewis structure, pick the atom that is usually correct answers the least electronegative (except H) the first in the formula l...

Axial lone pairs correct answers Lies on axis of molecule where is srongly repels the electron pairs in the three equatorial bones Equatorial lone pair correct answers Lies on molecule's equator, where is strongly repels electron pairs in the two axial bonds sigma bond correct answers all sin...