An experiment wants to see if temperature will change the reaction rate for a chemical reaction. The same size and brand antacid
tablet is dropped into exactly 100mL of ice water, room temperature water and hot water. The time it takes for the antacid tablet to completely dissolve is recorded. What were the control variables in this experiment and what is the independent variable?
A control group is different because it is not what is being tested. for example the control group would use sugar pills while the other group uses the pills being tested
