Enzyme Investigation Task To find out what affect the subst define has on the outrank of reply with the enzyme in spud. Variables 1. Â Â Â Â Â Â Â Â PH 2. Â Â Â Â Â Â Â Â Temperature 3. Â Â Â Â Â Â Â Â denseness of substratum 4. Â Â Â Â Â Â Â Â Concentration of enzyme 5. Â Â Â Â Â Â Â Â Surface field of honor of potato lumps 6. Â Â Â Â Â Â Â Â Time Key Variables Input variables - tautness of substrate end product variable - volume of turgidity Prediction I count that to receive with, the higher the concentration of the substrate the faster the rate of reaction. However, I think that eventually the graph will fall out to aim off because the enzymes will r for each matchless the highest level at which they eject work. I will aliment the other variables constant to make the results to a greater intent accurate and fair. Plan 1. Â Â Â Â Â Â Â Â Put a set render of potato into the conical flask. 2. Â Â Â Â Â Â Â Â Then add the chosen concentration of atomic number 1 peroxide. 3. Â Â Â Â Â Â Â Â The bubbles go through the meritless delivery tube and preserve piddle out of the mensuration cylinder (the measuring cylinder is sat in a tub of urine). 4. Â Â Â Â Â Â Â Â We kibosh aft(prenominal) a set time and measure the volume of gas. 5. Â Â Â Â Â Â Â Â seize this process with the next concentration of the substrate (hydrogen peroxide.

) Safety I will suffer safety goggle throughout and handle the hydrogen peroxide with care. Research aft(prenominal) my preliminary tests I found that my original ideas for measurements made the reaction too fast. So now I am fling to use 30 cm3 of hydrogen peroxide and 5g of potato ea! ch time. This gives a steady reaction that can be belatedly monitored and measured. I will be using the same gist of hydrogen peroxide each time but adding water to it, this will change the concentration. Accuracy Because of my reaction speed with the stop honor I approximate the a few bubbles of gas may pass before I take a reading, this... If you lack to get a full essay, order it on our website:
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