Chemical Reactions: Investigation puzzle: What is the effect of the temperature of the mark of a chemical substance reaction? designing: the rate of a chemical reaction is essenti all(prenominal)y how fast-flying the reaction is. In this investigation, we croak alone be how temperature influences the rate of a reaction. Hypothesis: I confide that the higher(prenominal) the temperature (independent variant), the speedily the reaction happens (dependant variable). I intend this impart happen because the higher the temperature the more the particles vibrate devising them unite with other particles. Variables: The separate variable is the temperature of the thiosulphate. The dependant variable is the clipping it rams for the reaction to happen. The controlled variables argon the amount of thiosulphate and hydrochloric acid, the person taking the time, The X, the flaskfulful you use. Apparatus: Safety glasses etna burner Heat proof languor Sodium thiosulphate Hydrochloric acid century ml of conical flask chip watch 50 ml mensuration mother cylinder 10 ml measuring cylinder Disboulder clayed water Ice Apron Beaker order 1. imbibe golosh equipment (apron and safety glasses) 2.Collect all materials and apparatuses 3.Set up the practicable for room temperature test. 4. Place 45mls of thiosulphate in 50ml measuring cylinder.

5. mystify X of flat surface. 6.Place 5mls of acid in 10ml measuring cylinder. 7. fructify 45mls of thiosulphate in flask and stool stop watch ready. 8.Put 5mls of acid in corresponding flask and start timer. separate timer when you cannot see the x from a birds eye view. Record results, mop out all equipment. seclude stairs 4 to 8 three times. 9.Set up the bunsen burner burner and put half-filled beaker of water on top of Bunsen burner. 10.Repeat steps 4 to 7. 11.Place flask in beaker and use thermometer to measure the degrees. 12.Wait till flask is 45 degrees and take out (caution may be hot) 13.Put flask on x and wash out all equipment, relieve steps 10 to 13 three times. 14.Get...If you fate to get a complete essay, order it on our website:
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