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acids [2021/05/11 10:52] rapidplatypus [pH of Coca Cola] |
acids [2021/08/04 04:23] aga |
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Coca-Cola has a pH of 2.5, which is slightly higher than lemon juice and slightly lower than orange juice. Don't worry, it's not dangerous because our stomach has an acidic environment. [([[https:// | Coca-Cola has a pH of 2.5, which is slightly higher than lemon juice and slightly lower than orange juice. Don't worry, it's not dangerous because our stomach has an acidic environment. [([[https:// | ||
- | ==== Headline | + | ==== Acid Rain ==== |
- | Acid rain is mainly caused by atmospheric pollution from sulfur dioxide, which forms sulfuric acid when dissolved in water. Sulfur dioxide is emitted during the burning of fossil fuels. In recent years, the percentage of nitric acid in acid rain has been increasing as a result of reducing sulfur dioxide emissions | + | Acid rain is mainly caused by atmospheric pollution from sulfur dioxide, which forms sulfuric acid when dissolved in water. Sulfur dioxide is emitted during the burning of fossil fuels. In recent years, the percentage of nitric acid in acid rain has been increasing as a result of reducing sulfur dioxide emissions, but sulfuric acid is still the main culprit. [([[https:// |
==== Pure water pH ==== | ==== Pure water pH ==== | ||
- | Pure water has a pH near 7 at room temperature, | + | Pure water has a pH near 7 at room temperature, |
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