Osmosis in potato cells Aim: To view and examine the effect different concentrations of sucrose solution has on the movement of water across the cell membrane. Hypothesis: That the potatoes will either increase or decrease in mass‚ due to the effect of the different concentrations. Osmosis will occur. Apparatus: * Fresh potatoes * Apple corer * Scalpel * Petri dishes X 10 * 50ml measuring cylinder * Distilled water * Paper towelling * Sucrose solutions:
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CONCLUSION: His administration was considered one of the cleanest and most corruption-free; his presidency was cited as the Philippines’ Golden Years. Trade and industry flourished‚ the Philippine military was at its prime‚ and the Filipino people were given international recognition in sports‚ culture and foreign affairs. The Philippines ranked second in Asia’s clean and well-governed countries. Magsaysay achieved to suppress the Huk as Luis Taruc surrendered to his administration. Majority
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FFRANCIS TURBINE QUESTIONS & DISCUSSIONS 7.1 QUESTIONS 1. Plot a graph of: a. Turbine velocity versus flow rate. b. Turbine velocity versus output torque. c. Turbine velocity versus hydraulic power. d. Turbine velocity versus mechanical power. e. Turbine velocity versus efficiency. 2. Give your comment(s) from the graph obtained. Based on the graph Turbine velocity versus flow rate‚ it is shown that line for both z=50% and 100%is increasing when turbine
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CONCLUSION The BRICS Development Bank is expected to start operations in 2016‚ providing a crucial two-year window to state the policies and instruments that would define the scope of its operations. We think the BRICS countries should meet the call to develop an institution that is revolutionary in its vision and the manner in which it functions. The Bank is expected to not only address developmental challenges within the five countries that are leading it‚ but also generate greater resources for
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In conclusion‚ after conducting the lab‚ the emergent properties of water were tested and proved. These trials and experiments were able to verify the adhesion‚ cohesion‚ polarity‚ temperature stabilization‚ solvency‚ and density changes exhibited by water. During the glass and wax paper lab‚ we observed the adhesive properties of water. When a droplet of water touched the glass‚ it dispersed immediately. The droplet placed on the wax paper remained intact and in droplet form. Also‚ when the
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To sum it all up‚ the Anglo-Saxons a culture best described in their literature as brave‚ loyal‚ generous and friendly were a tribe of warrior-farmers. Who were around from 410AD until 1066. They came from North-Western Europe. They loved fighting and were a very fierce group of people. As a result of that they invaded Britain while the Romans were still in control. But just like other people some Anglo-Saxons came to Britain to fight‚ while others came peacefully‚ to find land to farm. They loved
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“If you believe in something‚ you must be prepared to fight. To argue. To persuade. To introduce legislation again and again and again.” ("Maxine Waters Facts" 2017). I can name so many people who have shown outstanding and ambitious political actions during and after President Kennedy’s birth year. I can name both men and women‚ but nothing is as powerful as an African American woman. But you never would have guessed that one of the strongest women are in St. Louis. Maxine Waters has a status of
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amount of sucrose concentrations. The higher molarity concentrations increased the movement of water to balance out the inside of the tube and the beaker. The greater amount of concentration gradient‚ in each tube‚ increased the rate of osmosis. This rate of osmosis is due to the net movement of water from an area of low concentration to an area of high concentration. Because the tubes had different concentrations‚ certain tubes gained more mass than others. Solution A had 0.6 molarity which increased
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DIFFUSION AND OSMOSIS Chapter 3 of your textbook explains diffusion and osmosis. Diffusion is simply the net movement of atoms or molecules from a region of higher concentration to a region of lower concentration. The force behind the movement is heat or kinetic energy (also called Brownian motion). Diffusion occurs when you spill water on the carpet floor and it spreads out‚ or when you open a bottle of perfume and it leaves the bottle and spreads throughout the air in the room. Osmosis is a similar
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“In what way can a drop an egg off of a building without it cracking?” when I first asked this question a believed that it would be an easy task. I however‚ was very wrong. As I came up with ideas Mr.Billy kept on turning them down saying “that isn’t allowed.”‚ but in my defence most of the things that were not allowed were not written in the rules. In the end our design was very successful in safely delivering the egg to the ground. With changes it probably could have been improved‚ I was happy
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