Hydrochloric acid and thiosulphate be both clear liquids. They react to gain sulphar, which if inhaled, back tooth be harmfal. When te experiemtn takes place get rationalise of the mixture as soon as it goes cloudy. A flicker must be drawn and the cone-shaped flaskful ramble away on top. The high the concentration of thiosulphate the quiker the reaction becuase thither are more particles to react. The different concentrations of thiosulphate must be poored separetly into the conical flask containing 15cm3 of hydrochloric acid. When the mixture goes cloudy the raction stops. A stop fancy should be used to time how long the reaction takes. On average it takes astir(predicate) 1 minute when the concentration is 50:50 and whewn 10:40 it takes 7 minutes. This shows that the higher the concentration the quiker the sum of money of sulphar is produced. Varying the temperature can also effect the amount of sulphar that is prduced. The decipher of best fir would be cu rved showing that the higher the temperature the quiker the reaction. To make a fair test: keep the selfsame(prenominal) concentration of water, sodium thiosulphate and hydrochlric acid. If you want to get a adept essay, order it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.