Unless the solute is frozen , the temperature and pressure in a room should not change the neutralization of a solute. This is because the solvent and all other aspects of the experiment would be equally affected, and the solute's temperature would balance itself out.
It could be many things such as temperature or pressure.
They should try again. Then check very carefully and see if they did the experiment correctly. They may have to change their hypothesis.
The final temperature from the experiment may not always equal the final temperature from the calculation. Experimental conditions, equipment limitations, and human error can all contribute to discrepancies between the two values. It is important to consider sources of error and variation when comparing experimental and calculated results.
The thermometer should be positioned in the center of the calorimeter lid, making sure it is not touching the sides or bottom of the calorimeter. This ensures an accurate measurement of the temperature changes happening inside the calorimeter during an experiment.
temperature
Unless the solute is frozen , the temperature and pressure in a room should not change the neutralization of a solute. This is because the solvent and all other aspects of the experiment would be equally affected, and the solute's temperature would balance itself out.
temperature
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The conclusion for a lava lamp experiment depends on the thesis. If the thesis talks about the temperature for example the conclusion should reflect that.
The temperature recorded in a freezing point determination experiment is the temperature at which the substance changes from a liquid to a solid state. This freezing point is an important characteristic of the substance and can be used to identify the substance or assess its purity.
It depends what kind of experiment you do. For some you just need one. For others you may change two variables. In most cases you only change one
The volume of the reactants in the experiment, which should remain constant to ensure accurate measurements and comparisons. The temperature of the reaction system, which should be controlled and consistent to prevent fluctuations in reaction rates.
It could be many things such as temperature or pressure.
The chemical composition and physical state of substances can change during an experiment.For example two reactants in solid or liquid form can react in an experiment to give a product in a gaseous form.
Static variables (should) remain the same e.g. temperature of a water bath, k constant of a particular spring. Dynamic variables change as the experiment progresses e.g. air temperature and pressure, amount of natural light.