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fishyfishy

Lab w acid catalyst

May 20th, 2013
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  1. Makayla de Castro
  2. Shannon Brown
  3. Tyler Harvey
  4. 3rd hour
  5. Hypothesis- That H2SO4 will act as a catalyst and speed up the reaction.
  6. Purpose- To test our hypothesis and observe the reactions taking place.
  7. Materials-
  8. • Test tube
  9. • H2SO4
  10. • Starch
  11. • KIO3
  12. • Graduated cylinders
  13. • Small beaker
  14. • Timer
  15. • Safety glasses
  16. Methods-
  17. 1. Gather materials
  18. 2. Measure 2 ml of starch and KIO3 in the graduated cylinder
  19. 3. Pour the compounds together in test tube and time the reaction. Record data.
  20. 4. Do the same reaction just add 1 ml H2SO4 time and record.
  21. 5. Repeat step 4 three times adding 1 ml of H2SO4 each time.
  22. 6. Clean up area and material
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