gen chem dat

what would increase if a gas in a sealed container had its temperature lowered

rate of condensation

the speed of a molecule is directly proportional to __________

its temperature

the speed of a molecule is inversely proportional to ______

its mass

R in PVnRT

=0.08206 Latm/molK

=8.314 J/molK

polar compound

large difference in electronegativity

OH bonds are

polar

CH bonds are

nonpolar

molality (m) =

moles of solute/ kg of solvent

molarity (M) =

moles of solute/ L of solution

mole fraction =

moles of component/ total moles

dilution equation

M1V1=M2V2

the following a soluble in water

group 1 metal cations, NO₃, ClO₄, C₂H₃OH-, NH₄

the following are insoluble in water

silver (Ag), lead (Pb), sulfide (S), OH, H_g2, CO₃, PO₄

increase in temperature ______ gas solubility

increases

doubling a gases pressure ______ its concentration

doubles

increase in solute ____ boiling point

increases

increase in solute _____ freezing point

decreases

change in freezing point equation

ΔTf=iKfm

van hoft factor (i)

number of ions in soution

Pressure of solution =

XaPa+XbPb

Roaoults law

P_A=X_AP_pure

osmotic pressure (Π)=

ΠV=nRT