Explain how diffusion distance,temperature and molecular size affect the rate of diffusion?
1. How does temperature affect the rate of diffusion? Use your experimental results to support your answer. 2. If potassium permanganate was placed in a solution of boiling water (100°C), would the rate of diffusion be greater than diffusion in cold water? Would diffusion of potassium permanganate in boiling water be greater than diffusion in warm water 3. Why does temperature affect the rate of diffusion? (Hint: Consider the relationship between temperature and the speed at which particles move.)
When talking about cell size, how does cell size affect the diffusion of materials into the cell? I have a table down below and I am attempting to discuss the results and could use some help. Thanks! Agar cubes of the below dimensions were placed in a bromothymol blue solution, acetic acid, and sodium bicarbonate. What do the results of the experiment say in relation to cell size? Block Dimensions Surface Area (cm2) Volume (cm3) Time Required for Complete Color...
How does temperature affect the significance of grain boundary diffusion for changing the composition of a solid?
Explain the collision model and why concentration and temperature affect rate Explain how catalysts affect reaction rate. Draw and interpret reaction energy diagrams – catalyzed, uncatalyzed, and multi-step.
QUESTIONS 1. What is the difference between diffusion and osmosis? om one Slace to an to we movement OP water aaross ca membiane is the solute and the 2. In a salt water solution, the is the solvent. Part A: The Effect of Concentration on Rate of Diffusion 3. Based on your results, how does the concentration of a solute affect its rate of diffusion? Part B: The Effect of Molecular Weight on Rate of Diffusion 4. Based on your...
Need help with how i should draw the graph
e diffusion rate in Table 4, divide (net distance traveled (mm) by total wate da www. Table 4 Molecular weight (g/mol) Diffusion rate (mm/min) Substance Potassium permanganate (KMNO4) 119 7.65/40 .01625mm/min 1.01125mmlimin .45/40 . Methylene blue 374 1.35140 Carmine red 492 1.00875 mm/min Why did the different substances diffuse at different rates? Because rate of diffusion depends, in part, on the size (molecular weight) of a substance. Graph your results from...
How does the difference in solute concentration across a membrane affect the rate of diffusion?
How zone size may be affected? Diffusion rate of antibiotic Growth rate of microbe Тешp and pH
explain how each of the following affect animals' ability to acquire oxygen and expel wastes through diffusion: body size, metabolic rate, skin permeability, terrestrial vs. aquatic habitat
Create a hypothesis based on agar cube size and the distance of diffusion. Placed different sized agar cubes in acetic acid/bromothymol blue/sodium bicarbonate for 7 min to see diffusion distance into the cube. What does this have to do with cell size and what sort of question is being asked/tested?