sprite and alka - seltzer project

by emory, dorien, maxwell 4th period

Do alka - seltzer dissolved faster in cold or in hot sprite?

hypothesis: i believe that the hot sprite will dissolved the fastest

Variables

independent: The temperature

dependent: it dissolve faster

Materials

  • Sprite
  • alka - seltzer
  • plastic beaker
  • glass beaker
  • heater

Produces

  1. Pour 70 ml of cold sprite in the plastic beaker
  2. take the temperature
  3. put the A.S. in the sprite
  4. time in to see how long it takes to dissolves
  5. take the temperature
  6. turn on the heater to 10
  7. put 70 ml of sprite in the glass beaker
  8. put the sprite on the heater and wait till the sprite start boiling
  9. put the A.S. in the sprite
  10. time in to see how long it takes to dissolves
  11. take the temperature
  12. record your results

Data

Cold sprite = 70 ml

Time = I MIN 6 sec

Temp= 207 F

Temp with A.S= 50.4 F



Hot sprite = 70 ml

Time= 17.44 sec

temp = 207 F

Temp with A.S= 220 F

Constants

The amout of sprite and 1 tab of alka - seltzer