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Acid rain - Wikipedia


Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH). It can have harmful effects on plants, aquatic a...

Carbon Dioxide Can Make a Solution Acidic | Chapter 6: Chemical ...


Carbon dioxide (CO2) gas dissolved in water can cause water to become acidic. ... and lesson 6.10—Carbon Dioxide Can Make a Solution Acidic as they place an .... the rain falls through unpolluted atmosphere, rainwater is slightly acidic.

Why is rain water naturally acidic? | Reference.com


Rain water absorbs carbon dioxide from the air it passes through on its way down . ... The natural acidity of rain is due to the trace amounts of carbonic acid present ... A: To make a rain gauge, you need a 2-liter plastic bottle, duct tape, scissors, ...

Carbon Dioxide and Carbonic Acid

ion.chem.usu.edu/~sbialkow/Classes/3650/Carbonate/Carbonic Acid.html

The most common source of acidity in water is dissolved carbon dioxide. Carbon dioxide enters the water through equilibrium with the atmosphere. CO2 (aq) ... Since CO2 makes up 0.0355% of the atmosphere (on the average) and. KCO2 ...

co2 - What would the pH of rainwater be if carbon dioxide in the ...


Natural rain water is slightly acidic (pH = 5.6) since there is carbon dioxide in the atmosphere that dissolves to make carbonic acid. What would be the pH of ...



1) What are the chemical formulas for nitrogen dioxide, nitric oxide, carbon dioxide, sulfur dioxide, ... and is the primary source of acidity in unpolluted rainwater.

GCSE CHEMISTRY - What is the Carbon Cycle? - How does the ...


release carbon dioxide into the atmosphere ... Carbon dioxide in the atmosphere dissolves in rain water, ... This makes rain water naturally acidic (pH = 5.5).

The Chemistry of Acid Rain - 2012 Book Archive


Their licenses helped make this book available to you. ... For example, a dramatic increase in the acidity of rain and snow over the past 150 years ... areas remote from civilization is slightly acidic (pH ≈ 5.6) due to dissolved carbon dioxide, ... prevents its conversion to SO 3 and subsequent reaction with rainwater (acid rain ).

What makes rainwater acidic - Answers.com


The term acid rain or more accurately acid precipitation is commonly used to mean the ... Dissolved carbon dioxide dissociates to form weak carbonic acid giving a pH of approximately 5.6 at typical atmospheric concentrations of CO2.

Can the rainwater pH of an unpolluted rural region be acidic? If yes ...


Apr 8, 2014 ... if you calculate the pH of rainwater using current carbon dioxide ... of sulfate or nitrate can make the pH of rainwater acidic (here i mean to say ...

More Info

Acid Rain


The acidity of rainwater comes from the natural presence of three substances ( CO2, NO, ... Carbon dioxide reacts with water to form carbonic acid (Equation 1). .... with deleterious environmental effects, making this a growing environmental ...

BBC - GCSE Bitesize: The Acid Rain Problem


Carbon dioxide in the air can dissolve in rain water to form carbonic acid, ... What is the name and formula of the ions responsible for making water acidic?

BBC - GCSE Bitesize: Acidic oxides


Carbon dioxide dissolves in water in the atmosphere to form a weakly acidic ... some of the products from burning fuels make rainwater more acidic than normal.