Acid Rain

CAPT PRACTICE PART I

erosive Rain Practice CAPT
science lab Investigation

Instructions
You will read the following background material just about social disease rain, analyze educatees testal information and then complete the questions related to the experimental design and student data.

Acid Rain
Student Materials
Acid rain is a major(ip) environmental issue throughout Connecticut and much of the united States. Acid rain occurs when pollutants, such as sulfur dioxide from blacken burning power plants and nitrogen oxides from car exhaust, combine with the moisture in the atmosphere to create sulfuric and nitric acids. ruin with a pH of 5.5 or lower is considered acid rain. Acid rain not only affects wildlife in rivers and lakes but alike does tremendous damage to buildings and monuments made of stone. Millions of dollars are spent each year on cleaning and renovating these structures beca handling of acid rain. There are many examples in both the U. S. and Europe of the corrosive effects of acid rain on sculptures. Many sculptures have been destroyed, a hardly a(prenominal) have been preserved by bringing them inside.



The non-metal oxide gases react with water system to produce acids Example: SO2 + HOH === H2SO3 ( sulfuric acid ) 2 NO2 + HOH === HNO2 + HNO3 ( nitric acid ) When enough of the tiny cloud droplets clump together to form a larger water drop it whitethorn fall to the earth as wet acid rushing including rain, snow, ice, sleet, or fog.

Student Experiments Student Task The town council is perpetration a new statue to be displayed downtown. Students in group A conducted an experiment to investigate the effect of acid rain on various building materials in order to make a recommendation to the town council as to the best material to use for the statue. Students in group B investigated damage to existing marble sculptures due to seasonal differences in temperature of the acid rain. In the experiment vinegar with a pH of 4.5 simulated acid rain. Students were provided with the following...If you exigency to get a full essay, order it on our website: Ordercustompaper.com



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