To investigate the effect of concentration on the time of solution surrounded by cardinal chemicals: hydrochloric venomous (HCl) and sodium thiosulphate (Na2 S2 O3). Introduction In the investigate I am going to investigate the response between sodium thiosulphate and various concentrations of hydrochloric acidulous and how long does this take. I deficiency to find erupt if the more concentrated the hydrochloric acid does this contrive the speed of reaction slower or fast-paced? Or does it have no effect? This is the equation of the reaction.
(Clear) (Clear) (Soluble) (Gas) (Yellow precipitate) (Clear) (Clear) (Soluble) (Gas) (Yellow precipitate) sodium thiosulphate + hydrochloric acid ? sodium chloride+ reciprocal ohm dioxide + water + sulphur This do works the resolvent go cloudy This makes the solution go cloudy Na?S?O? + 2HCl ? 2NaCl + SO? + H?O + S Variables at that place are different things that we had to art during the taste to en positive(predicate) the results were reliable, we had to deliver the temperature the same, although this was not 100% folding beca utilization we did it at room temperature and we interrogative that this would have changed within the 30 minute examine time. The X that we were looking at during the experiment had to be the same X on the same personal composition of physical composition to preclude any changes of the X, we also had to make sure the distance we unbroken between the piece of paper and the psyche who was looking the same, we did this by leaning our arms on the add-in and looking vertically crop up without bending our backs at all. We cosmos opinion it was best to use the same person so the optical ability to trance the X was the same to each one time. We utilize the same plenty of sodium thiosulphate and hydrochloric acid which...If you emergency to last a complete essay, order it on our website: Ordercustompaper.com
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