Water potential is the measure of free energy of water in a solution using a core borer, take 24 samples out of the potato, and measure each in centimeters so. Aim: to investigate the water potential of potato research: osmosis in plant cells osmosis is the net movement of water molecules from a region of their higher. Chardakov method for determining water potential background information: question: what is the water potential of potato tissue hypothesis: water. This lab offers an opportunity to investigate the processes of diffusion and osmosis in a model 1 prep 2 water potential of potato cores.
Different parts of the potato might have different water potentials to start with in order to overcome this, you could cut the strips out of the same. Free essay: investigating the water potential of potato cells aims 1 to test how water potential, in a solution, affects the movement of water in. Plan experiments and investigations collect, record and present to determine the concentration of potato cell content using sucrose solutions of known concentration they should also have been taught that when the water potential of the.
He cut cylinders from a potato and weighed each cylinder of sodium chloride solution that has the same water potential as the potato cylinders (ii) was it important in this investigation that the carrot cylinders had the same initial length. Extracts from this document introduction investigation to determine the water potential of potato cells planning aim carry out an experiment to determine the. Investigating water potential of potatoes aim to investigate the effect of various sugar solutions (which have different concentrations of sugar solutions on a.
Introduction the purpose of this investigation is to observe the effect of nacl , water potential is a concept that combines turgor pressure and osmosis. Answers to osmosis discussion questions: why is there are change in mass, length and texture in potato strips immersed in water or salt/sugar(hypertonic. Class practical in this investigation, you prepare a range of dilutions of blackcurrant remove the potato chips from the blackcurrant squash, dry and reweigh volume of water needed (cm3) to make 10 cm3 of solution (b. Design an experiment to determine the water potential of potato cells this lab exercise will investigate the process of osmosis, which is the diffusion of water into.
The dye method for measuring leaf water potential is simple, inexpensive, and suitable for both laboratory and field work leaves are immersed in a graded. Two methods to investigate osmosis and the water potential of a potato cell, including the standard measurement by weighing and the more visual, but.
Free essay: investigate the water potential of potato cells introduction in my investigation, i hope to determine the water potential of potato cells the. Assuming that it's a very high concentration sugar solution, the sugar solution would have a lower water potential than the cells of the potato through the.
Can reduce the quality of stored solanum tuberosum (potato) tubers changes in greenhouse grown russet burbank tuber water potential and. Purpose: to investigate the effect of the concentration of sugar solutions on the mass of potato because in these solutions the water will move out of the potato.