8. Bring the mixture in Article 7 compressed into bars using PVC pipe with a diameter of 1 inch long, 8 inches, then dried for about 7-8 days to get coal from the core corn can be used for the next
step. The two methods were compared to find. Activated charcoal to heat the corn from the core
axis 1. The coal from corn weighed 300 grams of
water to a volume of 600 ml 2. Measure the temperature of the water begins
to boil water using charcoal 3. themed corn. Fuel
4. Measure temperature water every 10 minutes until 30 minutes then record the results. Experiment 3 times
5. retesting from 1 - 4, but using charcoal as fuel
6. Calculate the amount of heat from the charcoal and charcoal from the axis of corn.