Bio Lab 112: Lab 4

Front 1

A solution consists of 2 parts:

Back 1

The solvent and the solute

Front 2

The _____ is the bulk of the solution and is generally water

Back 2

solvent

Front 3

In biological sciences most solutions are measured in _____

Back 3

molarity

Front 4

A one molar solution is equal to :

Back 4

one mole of solute in one liter of solution

Front 5

If a solution is going to be mixed using another solution instead of a solid, what formula would be used?

Back 5

C1xV1=C2xV2

Front 6

______ is the random movement of individual molecules from a more concentrated to a less concentrated region

Back 6

diffusion

Front 7

In absence of other forces, molecules move down (greater to lesser) a _____. the result will be an even distribution of molecules.

Back 7

concentration gradient

Front 8

no____ is used during diffusion

Back 8

energy

Front 9

____ is the net diffusion of water across a semi-permeable membrane

Back 9

osmosis

Front 10

The term ____ describes 2 or more solutions that have equal numbers of dissolved particles per unit volume and therefore the same water potentials

Back 10

isotonic

Front 11

there is no net movement of water or molecules across an ____ solution

Back 11

isotonic

Front 12

_____ is a term that refers to a solution that has less solute

Back 12

hypertonic

Front 13

____ refers to a solution that has more solute

Back 13

hypotonic