-conditions or events that could affect the dependent variable (outcome of an experiment) but do not, because they are held constant for for both the experimental and control group.
The parts of an experiment that stay the same.
All variables except one, the experimental variable, are kept constant in an experiment.
control groups are those which you keep constant you don't do anything to them and experimental groups are the ones which you are adding something to it to see what happens
In a controlled experiment, the control variable remains constant while the experimental variable changes with each trial of the experiment.
because other conditions could affect the dependent variable
-conditions or events that could affect the dependent variable (outcome of an experiment) but do not, because they are held constant for for both the experimental and control group.
The constant/experimental constant.
There are potential variables that are kept constant for each trial in a set of trials.
The parts of an experiment that stay the same.
Experimental methods that can be used to determine the specific rate constant, k, for a chemical reaction include the method of initial rates, the method of integrated rate laws, and the method of isolation. These methods involve varying the concentrations of reactants, measuring the rate of reaction at different conditions, and analyzing the data to determine the rate constant.
To calculate the rate constant from experimental data, you can use the rate equation for the reaction and plug in the values of the concentrations of reactants and the rate of reaction. By rearranging the equation and solving for the rate constant, you can determine its value.
All variables except one, the experimental variable, are kept constant in an experiment.
When non-experimental variables are held constant, it means keeping factors other than the independent variable the same for all participants or conditions in order to ensure that any observed effects are due to the independent variable and not to any other variable. This helps to isolate the impact of the independent variable on the dependent variable and strengthens the validity of the experiment.
To calculate the rate constant for a chemical reaction, you can use the rate equation and experimental data. The rate constant (k) is determined by dividing the rate of the reaction by the concentration of the reactants raised to their respective orders. This can be done by plotting experimental data and using the slope of the line to find the rate constant.
The experimental variable would be the location where the bread is placed (in the shade or in the sun). By changing only this variable and keeping all other conditions constant, you can determine the impact of sunlight exposure on the growth rate of mold on bread.
In Table 2.1, the variable that is typically kept constant is referred to as the control variable. This variable is maintained at a consistent level across different experimental conditions to ensure that any changes in the dependent variable can be attributed to the manipulation of the independent variable.