Diffusion and Osmosis Basics
Solute + Solvent
=
Solution
What is the formula when combining solutions of different concentrations?
M1V1=M2V2
A hypotonic solution has _____ solute concentration outside of the cell than inside the cell.
LESS
An isotonic solution has the _____ concentration of solute outside of the cell as inside the cell.
SAME
Burst = ____
Lyse
What do you call the dissolved substance in a solution?
Solute
How many moles are in 1g Hydrogen
1
In a hypotonic solution there is more water potential _____________ the cell.
outside
TRUE or FALSE.
When a cell is placed in an isotonic solution, the water molecules inside and outside the cell moves continuously.
TRUE
A hypertonic solution has ____ solute outside of the cell than inside the cell.
MORE
Any substance that can dissolve a solute
Solvent
1Liter is equal to how many miliLiter
1000mL
In a hypotonic solution, water enters a cell by osmosis, causing the cell to ____.
swell
In an isotonic solution water molecules move in and out of the cell at the ________ rate.
same; similar; equal
hypertonic solution: high water potential _______ the cell
inside
Solutes diffuse from an area of _________ to an area of _________
high concentration; low concentration
_______ is the diffusion of water from an area of low solute concentration to an area of high solute concentration.
Osmosis
___________ cells prefer hypotonic solutions so they can absorb as much water as possible.
Plant
In an isotonic solution, water will diffuse in _____ directions equally.
both
In a hypertonic solution, water leaves a cell by osmosis, causing the animal cell to _____
Shrink
Diffusion occurs as solutes move toward _______
equilibrium
What is the formula for Molarity
1) mol/L
2) mol/kg
3) mol/g
mol/ L
The main reason why plant cells do not burst in a hypotonic solution is because of which cell structure?
cell wall
What is the percent solution of NaCl and water that is isotonic for human cells?
0.9%
In a hypertonic solution, the cell ____ water.
Loses