Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- Makayla de Castro
- Shannon Brown
- Tyler Harvey
- 3rd hour
- Hypothesis- That H2SO4 will act as a catalyst and speed up the reaction.
- Purpose- To test our hypothesis and observe the reactions taking place.
- Materials-
- • Test tube
- • H2SO4
- • Starch
- • KIO3
- • Graduated cylinders
- • Small beaker
- • Timer
- • Safety glasses
- Methods-
- 1. Gather materials
- 2. Measure 2 ml of starch and KIO3 in the graduated cylinder
- 3. Pour the compounds together in test tube and time the reaction. Record data.
- 4. Do the same reaction just add 1 ml H2SO4 time and record.
- 5. Repeat step 4 three times adding 1 ml of H2SO4 each time.
- 6. Clean up area and material
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement