1. the important of water
... 75.4 ppm 120 ppm Tap from hotel room in Panama City, FL 192.5 ppm 320 ppm The last result for the experiment was the water softening agents. The results of the softening tests showed that the ion exchange resin reduce water hardness more than the baking soda. The following table shows the difference. Table 4 Source of Water pH of Water pH of Water with Resin Beads Tap in Dorm ... ppm Tap from House in Pittsburgh, PA 60 ppm 120 ppm Tap from hotel room in Panama City, FL 280 ppm 320 ppm The Baking soda agent was more effective than the resin beads. In conclusion, our hypothesis was proven...
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- Grade Level: High School