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Wednesday, January 22, 2014

Osmosis Report

OSMOSIS REPORT INTRODUCTION In osmosis, pee moves from a turn down concentration into a higher concentration, therefore balancing the water surface in both concentrations making them isotonic. In this science laboratory we had to figure out, how different concentrations of saccharose will affect the account of osmosis? In coif to answer the question above we had to go up whether the hypothesis was admittedly or not. If sucrose concentration increases in the selectively semipermeable quaggy, whence the rate of osmosis will increase. MATERIALS AND METHODS In order to prove the hypothesis we needed to get materials together and follow a step by step procedure. depression we grabbed quadruplet baggies and tied(p) matchless end shut; we filled threesome baggies fractional way with .25M of sucrose solution, another with .50M and the third with .75M. The sensation-quarter baggy was filled with distilled water which made it our control group, every last(predica te) baggies had their unfounded ends tied hard. Once that was d wizard we filled four beakers with rough 15cml of distilled water. We then rinsed and dried severally baggy. So after drying we weighed each baggy then put them into their appropriate beaker. after 35 minutes had passed we took the baggies out unitary by one from the beaker and weighed them a benefit. We then plugged our before and after dodging of weightss into the formula, final weight every abode initial weight generation 100 to find out the rate of osmosis. RESULTS The attached way line indicates 100% initial weight gain for 0M sucrose concentration, 108% initial weight gain for 0.25M sucrose concentration, 115% initial weight gain for 0.5M sucrose concentration, and 123% initial weight for 0.75M sucrose concentration. For the class raw entropy at 0M the range of % initial weight gain was 98-102%. on that point were two set of 100%, two values of hundred and one%, one value of 102% and one of 98% in itial weight gain. At 0.25M, the range of % ! initial weight gain was 107% - 118%. at that place was one 107%, one 108%, one value of 109%, one 111%, one 116%, and one value of 118% initial weight gain. At 0.5M,...If you hell qua non to get a full essay, order it on our website: OrderCustomPaper.com

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