Thus, differences between the times it takes for the contents of each individual test tube to go clear is down to the differences in the concentrations of enzyme. The measurements made will be made as precise as possible by trying to keep the conditions applied to the contents in the test tubes as constant as possible...
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This includes by measuring solutions and solids as correctly and near as possible and timing, how long the reactions take as correctly as possible. The results will be made repeatable by having a set of instructions that are clear and therefore can be followed again in the same way. A replication of the experiment will take place, this is necessary to make comparisons with to make sure none of the results are random errors...
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effects of temperature on catalase activity Upon preparation for the tests, the three temperature test tubes were marked at the 1 cm and 5 cm levels, while the three pH test tubes were marked at the 1, 3, and 7 cm levels...	4 / 961
to See What Factors Affect The Decomposition Of Hydrogen Peroxide By This is because there are more liver particles that will be exposed to the hydrogen peroxide, therefore the liver that is ground up will be the quickest reaction...	2 / 526
Enzyme Lab In the experiment, if the substance started to create bubbles, then it contained the catalase that could break down the hydrogen peroxide or H2O2. The reaction between liver and hydrogen peroxide or H2O2 was an exothermic reaction...	4 / 924
Ggggg Add two drops of universal indicator to each substrate test tube to find its pH level. 5. Now add varying amounts of acid (HCl) and alkali (NaOH), being careful not to spill any on skin...	2 / 360