chem final

a pressure of 720 mm hg equals what in torr and pascals?

according to avagadro's law, 1L H₂ and 1L O₂ at the same temp and pressure have what in common?

when solutions of 2 ionic compounds are combined and a solid forms, what it called?

ions are formed from solute molecules by the action of the solvent in a process called what?

name some weak electrolytes

electrolytes have a greater effect on freezing point depression than non-electrolytes because electrolytes

as electrolyte concentration decreases, freezing-point depression

name some binary acids

binary acids begin with what?

which acid is manufacture in the largest quantities?

which acid turns yellow on standing?

Arrhenius theorized that a base is a chemical compound that increases the concentration of _____ when dissolved in water

A species that remains when an acid has lost a proton is a

amphoteric compounds?

possible reactants in a neutralization reaction?

what symbol in a chemical equation indicates equilibrium?

If a soluble product forms, the reaction may run to completion if what things happen?

adding a charged particle common to 2 solutes decreases solute concentration. what is this?

ion-product constant for water?

according to KMT, what makes particles move close to each other?

what assumption of the KMT is not true for non-ideal (real) gasses?

enthalpy of change is the

enthalpy of a solid is more or less than that of a liquid?

what is the symbol for entropy?

name substances with high entropy?

symbol for free-energy change?

in (triangle)G calculations, temp is expressed in what?

most steps in a reaction mechanism are complex or not?

is energy released or absorbed?

bond break

bond form

term with same numerical value for forward reaction and reverse?

how do products, reactants, and activation energy relate in an endothermic reaction

changing a gas's pressure is another way of changing its

rate laws relate which 2 ideas?

the slowest step is the

compounds with uniform arrangement?

heterogeneous mixtures contain how many substances and how are they distinguishable?

substances whose water solutions conduct electricity easily do what in water?

name a solvent for polar and nonpolar

increasing temp favors dissolution when enthalpy of solution is

expression that show PH of a solutoin?

to calculate the pH of a substance whose [HO-] is known, you must 1st calculate

in acid-base titration, equivalent quantities of hydrominium ions and hydroxide ions are present at what point in the titration?