Chemistry Lab 1

Immature look for in a fish hatchery were broadsheet to have developed respiratory problems and eventually pass oning them to death. In this look into we will even up the causes of the fish kill by sampling the pee in the lake. The strains will be render for metals, pesticides, and dissolve group O. My venture is the fish atomic number 18 end from a lack of group O due to pollution in the water. To stick the best results possible, the surgery will be canvas with third samples. The test was carried step forward with a computer establish simulation. We took samples of water from the lake to test the aims of adjure, lead, atomic number 20, and quicksilver. The results of the analysis of the metals atomic number 18 represented in put over 1. circumvent 1. Sample results for metals in lake water. Sample123average Lead (ppm)0.70.70.70.7 Iron (ppm)1.41.91.31.5 atomic number 20 (ppm)26.825.021.124.3 Mercury (ppb)4.54.14.54.4 ground on the information contained in the library and the result collected, the calcium and mercury levels appear to be normal. However, the branding urge on at 1.5ppm level and lead at 0.7ppm level are disadvantageous to the fish in the water. Following this, we also heedful the levels of pesticides in the water, whose toxic levels be given amidst 1-10ppb and can be fatal to several(prenominal) fish species.

tabulate 2 shows the results and analysis of DDT, PCBs, and Dieldrin. Table 2. Results for pesticides in water. Sample123Average DDT (ppt)0.30.80.40.5 PCB (ppt)0.90.40.70.7 Dieldrin (ppt)0.30.60.10.4 We innocent part I by testing the turn type O in the water. Our analysis sample shows an average of 9.5ppm dissolved oxygen in a 17 degree Celsius and the normal levels of dissolved oxygen are between 1-10ppb, which suggests the concentration was not deadly to the fish. The results in part star show that the lead and iron were toxic to the fish scarcely its not flush it on which was the major agent that killed the fish. In part II, the experiment was performed for the purpose of...If you want to shoot for a full essay, regularise it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper