Adding more DPIP to each experimental tube would likely result in a faster rate of color change or a more pronounced color change in the experiment. DPIP is a redox indicator that changes color as it accepts electrons during the photosynthetic process. Increasing the amount of DPIP can make the color change more noticeable due to a higher concentration of the indicator molecule being reduced.
The experimental percent oxygen may be lower than the theoretical percent oxygen due to factors such as experimental error, incomplete reactions, or impurities in the sample. Variability in experimental conditions can influence the accuracy of the results obtained.
You have to calculate the amount of error that can be expected in your experiment, and if the results exceed the experimental error, they can be considered to be meaningful. We would really have to discuss a specific experiment to see how this principle works.
Adding copper sulphate crystals to water will raise the boiling point of the solution, as the dissolved particles disrupt the water molecules, making it harder for them to escape as vapor. This results in an increase in boiling point compared to pure water.
By definition, the control group is what the experimental group is measured against. For example, if one is doing an experiment to measure the effect of a drug on blood pressure, the experimental group would receive the drug and the control group would receive the placebo, or blank. The blood pressure of both groups would be measured after ingestion of either the drug or placebo and any differences in blood pressure we would attribute to the effect of the drug. Care must be taken, however, that the two groups are as identical as possible and that all procedures are carried out identically. Furthermore, to eliminate even more bias, both the researchers and the experimental subjects would not know whether they were receiving drug or placebo (a double-blind study).
Adding hydrochloric acid to water would increase the concentration of H+ ions, leading to a decrease in pH. Hydrochloric acid dissociates in water to form more H+ ions, making the solution more acidic.
The quantum theory of light explains the results of experiments by treating light as particles called photons. These photons exhibit wave-particle duality, where they can behave as both particles and waves. This quantum nature of light helps explain phenomena such as interference patterns and the photoelectric effect.
test it out
Observations, or experimental results would be alternatives.
performing the experiment multiply times.
i would assume it is known as a solution
Experimental result is basically what it says, It's the Result of and experiment. Definition To "Result" = Something that results-effect, consequence-beneficial or discernible effect-something obtained by calculation or 8investigation. Definition To "Experimental" = A controlled proceeder carried out discover or test something. Definitions by the Merriam-Webster Dictionary. Eample: You water a plant to see if it would grow during the week. The experiment is to see if the plant would grow during the week, and at the end of the week you find out that the plant did grow. So the result would be that it did grow during the week you watered it. Simple ;)
I dnt kno
i think you have to conduct multiple trials :)
Adding more DPIP to each tube would likely result in a faster color change, as more DPIP molecules would be available to accept electrons from the reduced chloroplasts. This would lead to a quicker reduction of DPIP and a faster transition from blue to colorless, indicating a higher rate of photosynthesis.
A control group is not provided any treatment, while the experimental group is the one to which a treatment is applied. The control and experimental groups are chosen to be as similar as possible, so that the observed effect (if any) can be attributed to the variable: what only the experimental group consumes, uses, or participates in.
If you roll a die 100 times, you would expect to get a 1 about 17 times, because the probability of getting a 1 is 1 in 6, or 0.1667. However, that is theoretical probability; experimental probability - the actual results of doing this 100 times - might not be 17, but if you did this a large number of times, the experimental results would indeed begin to approach the theoretical results.
what effect would adding water to a urine sample have on it for suspected drink driving