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…Investigation: How does the concentration affect the rate of a reaction? Aim: To investigate the effect of concentration on the rate of a chemical reaction between sodium thiosulphate solution and hydrochloric acid. Reaction: I will investigate…

…. *Concentration - If a solution is highly concentrated it means that there are a lot of particles that can collide. This means that there is more chance that a reaction will occur. *Catalyst - A catalyst gives the reacting particles a surface to stick to and still…

…SCIENCE COURSEWORK Aim: To investigate how concentration effects osmosis on potato chips. Introduction: I have been asked to investigate the effect of osmosis on potato chips. Osmosis is the diffusion of water from a lower concentration of solute…

…Research problem: What is the concentration level of vitamin C in freshly squeezed orange juice, Fanta, Nikoline and ”Rigtig Juice”. How does the soda compare to real juices? Will the freshly squeezed orange juice contain more vitamin C than the sodas…

…As I lay in bed before falling asleep, I remember going camping in Maine; the long van ride, wedged in with thirteen people, arriving at last at the bike shop and having a picnic, biking until we thought we would never be able to move again, piling…

…Investigation in to the effect of caffeine concentrations on daphnia heart rate. Concentration of the solution Test 1Test 2MeanResult of t-test Measured in Beats Per Minute 0.63243923587.63 0.53083243167.63 0.33002442727.42 0.21602081846.79…

…Finding out the accurate concentrain of sulphuric acid Aim The point of this investigation is to find out the concentration of the sulphuric acid in my experiment. I will do this by titrating the sulphuric acid with sodium carbonate. H2SO4…

…. The evacuation order commenced the round-up of 120,000 Americans of Japanese heritage to one of 10 internment camps officially called "relocation centers" in California, Idaho, Utah, Arizona, Wyoming, Colorado, and Arkansas. Roosevelt's executive order was fueled…

…in minutes and Log of the number of cells per unit volume versus Time growth curve. The final cell concentration for the control was 619,500 cells/mL. Four media, after calculations, produced fewer cells than that of the control, these were: Chloramphenicol…

…, becomes an economy mainly concentrated on the wealthy people. The basic reason for the modified market economy is that the free market does not produce an efficient allocation of resources, and that the free market does not distribute output in a socially…