Part one 1. a) When enthalpy bleach was added to manganese, tiny bubbles direct in the event- gaudiness of (1). b)The solution did not flip-flop in temperature. c) The bubbles stopped forming later on ab start 18 minutes. 2. After we added 2 more(prenominal) than mL of heat content peroxide, the reaction occurred again. Again, small bubbles formed; bulk of (1). The solution did not change in temperature. The reaction lasted about 15 minutes. 3. After adding more manganese dioxide, the reaction occurred again. This time, the bubbles being formed were larger; intensity of (4). The solution got a little warmer, save the difference in temperature was hardly distinguishable by manifestly touching the mental test tube. The reaction lasted about 10 minutes. 4. a) The hydrogen peroxide is utilise up and the manganese dioxide remains unchanged. Part two name: Enzyme Function Purpose: To lionize the role of enzymes in chemic reactions and to determine the kinds of kios ks that contain more of the enzyme catalase. Prior Knowledge: Enzymes atomic number 18 proteins that assist the chemical reactions of a cell by grave the amount of energizing energy take to start the reactions, thereby enabling the cell to carry out the reactions at a faster rate; enzymes that lower the activation energy atomic number 18 therefore called catalysts. Moreover, the enzyme itself is not destroyed in the process. Hydrogen peroxide is a substrate broken garbage down into type O and water by the enzyme catalase. Sand and chalk are nonliving, so they do not allow catalysts. Spinach and potatoes ready enzymes to swear out speed up chemosynthesis and create a spin-off of hydrogen peroxide. Ground beef and cooked liver both have a high amount of enzymes because they are found in heterotrophic living organisms. Hypothesis/predictions We thought that the level of intensity and betray up in the different test tubes would go in this... If you fatality to get a full essa! y, order it on our website: OrderCustomPaper.com
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