Sci 207 Week 4 Lab 4 Energy Sources and Alternative Energy – New

797 Words4 Pages
SCI 207 WEEK 4 LAB 4 ENERGY SOURCES AND ALTERNATIVE ENERGY – NEW
To purchase this, Click here http://www.activitymode.com/product/sci-207-week-4-lab-4-energy-sources-and-alternative-energy-new/ Contact us at:
SUPPORT@ACTIVITYMODE.COM
SCI 207 WEEK 4 LAB 4 ENERGY SOURCES AND ALTERNATIVE ENERGY - NEW
Lab 4 - Experiment 1: The Effects of Coal Mining
Table 1: pH of Water Samples
Water Sample Initial pH Final pH
Pyrite 5 5
Activated Carbon 5 7
Water 5 5 Hypothesis: The beaker with only water would be clear the carbon would turn black when added and the other one will turn grey. Post-Lab Questions
1. Restate your hypothesis. Was it confirmed or denied? How do you know?
The beaker with only water would be clear the carbon
…show more content…
The water remained clear but had air bubbles in the beaker.
1. What type of substance formed in the jars?
The substance I would have to say was the ball formation of the pyrite and the air bubbles in the water.
1. What effect do you predict coal mining has on the environment?
I would have to say that from the reading that it can be very harmful for the coal mining chemicals to seep into the ground into our drinking water.
1. What can be done to prevent mine drainage from damaging the ecosystem?
Maybe putting in some weeping system that would pull the water to a different location that could drain into a container of some

    More about Sci 207 Week 4 Lab 4 Energy Sources and Alternative Energy – New

      Get Access