Exam III Flashcards
1 atom equals how many torrs?
760 torrs
How to find the molar mass in the Ideal Gas Law?
M=mRT/PV
How to calculate Mole fraction?
X= Mol of solute/mole of solute+mole of solvent
the ______ the IMF, the _______ the MW, then the __________ the vapor pressure
Higher, higher, lower
Which is more adhesive water or mercury?
Water is more adhesive, it likes to stick to things
What changes and remains the same in a transfer?
Concentration same
volume and mole of solute change
What changes and remains the same in a dilution?
Moles of solute same
Volume and concentration change
Molarity
Moles of solute/L of solute
Molality
Moles of solute/Kg of solvent
What the strong acids?
Hi, HBr, HCl, HNO3, HClO3, HClO4, H2SO4
What the strong bases?
Group 1A-OH: LiOH, NaOH, KOH, RbOH, CsOH
Heavy Group 2a-OH: Ca(OH)2 Ba,Sr
760mmHg is how many torr?
760 torr which is 1 atm
What the q formulas?
q=mcAT
q=nAH
