Chemistry Exam 2

integrated rate law for first order reactions

[A]=[A]0e−kt

integrated rate law for second order reactions

1/[A]=kt+1/[A]0

integrate rate law for zeroth order reactions

[A]=−kt+[A]0

zeroth order half life expression

[A]0/2k

first order half life expression

0.693/k

second order half life expression

1/k[A]0

T or F: a solution will form between 2 substances if they have comparable strength

true

a substance contains less than equilibrium amount

unsaturated

is solubility solid dependent mainly on temperature

yes

is solubility gas dependent mainly on temperature

yes

the relationship between gas in water has what type of relationship

inverse

moles of solute/ kg of solvent

molality

moles of solute/ L of solutions

molarity

the higher the concentration the ____ the osmotic pressure

higher

antifreeze does what

lowers freezing point and increases boiling point elevation