chemical units Flashcards
1
Q
molar units (M) measure ______ and are expressed as in units of ____ or _____
A
concentration of solute in a solution; mol/L;mM (millimolar)
2
Q
molal (m) units measure ___ and are expressed as _____
A
solute (moles)/solvent (Kg or L) (i.e., just amount of water, not solutes)
3
Q
an infinitely dilute solution assumes that ___
A
the solution is essentially all solvent (e.g., water) and the amount of solute is negligible