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The Effects of Chlorine on Harmful Bacteria

The Effects of Chlorine on Harmful Bacteria

The Effects of Chlorine on Harmful Bacteria. Group 1-010 Leow Shawn Tao (1A413, Leader), Sow Jeng Wei (1O220), Justin Soh (1P111), Soh Yee Kiat (1P127). Overview Materials and Methodology Results and Discussion Conclusion. Contents.

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450 views • 29 slides
CLASS PRACTICE

CLASS PRACTICE

CLASS PRACTICE. a. Is chlorine an acidic or an alkaline gas?. 12. acidic. b. What two properties made chlorine a dangerous gas in World War I?. Poisonous. Density (it stayed at ground level rather than rising). CLASS PRACTICE. c. Some chlorine water is left in sunlight for a long time.

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344 views • 23 slides
Chlorides of Period 3

Chlorides of Period 3

Chlorides of Period 3. NaCl. Sodium Chloride dissolve in water to form neutral Sodium Chloride solution NaCl (s) + H2O ( aq ) NaCl ( aq ) Approximate ph of saturated solution formed=7 (neutral). MgCl2. Magnesium chloride dissolve in water to form slightly acidic solution

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Why Are Poly RainwaterTanks A Better Option For Residents In Adelaide?

Why Are Poly RainwaterTanks A Better Option For Residents In Adelaide?

Water storage in Australia has always been a major issue in hand. And it still continues to be so. However, with the help of rainwater tanks adelaide, the problem seems to be fading away, drop by drop.

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59 views • 5 slides
Background

Background

Ex 1. Background The halogens, the group VII elements, are all oxidising agents as they tend to gain electrons to form halide ions. For example, chlorine tends to gain electrons to form chloride ions. Cl 2 (aq) + 2e - - 2CI - ( aq).

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278 views • 4 slides
Halogen Displacement

Halogen Displacement

Write an equation to show the reactions which are taking place in tubes 1,2 and 4. Halogen Displacement. KBr added. KI added. KI added. Bromine water. KCl added. Chlorine water. Iodine water. KBr added. KCl added. Colour change Yes Yes No Yes No No.

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1.71k views • 1 slides

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