What Affects How Quickly Sodium Thiosulphate (thio) Goes Cloudy?
… under the conical flask. As the reaction takes place, the solution becomes cloudy and the cross gradually disappears. Being as I am using Hydrochloric Acid and Sodium Thiosulphate, I must ensure that I have protection from the liquids; therefore I will wear goggles. In order to make my experiment an accurate experiment, I will observe the cross and wait for it to disappear. When I think that the cross has disappeared, I will blink once, (with the eye that I use for observing); in order to ensure that the cross has actual disappeared. In this experiment, to help make it a fair test, I will keep the volume of Hydrochloric Acid the same. I will change the volume of thio and distilled water. As you may have noticed, I have not mentioned temperature; this is because, I will not be using any immediate heat on the solution, but in fact, …
