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Questions tagged [halogens]

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0 votes
1 answer
129 views

ClO2 chlorine dioxide how to know if it is still active or not ? by color ? by smell ? by reaction?

my wife have ClO2 tablet form. she dilutes it to be put inside mister. each time she make the dilution: package instruction: 1 tablet to 1 liter water => 100ppm ClO2 *we name this 100ppm as "...
andrew_ysk's user avatar
4 votes
1 answer
152 views

Creating a chemical solution with water and chlorine

I bought a swimming pool for my kids and also a measurement instrument for measuring the amount of chlorine in the pool in mg/l. The problem is now that you have to calibrate the instrument before ...
Alex's user avatar
  • 41
-1 votes
2 answers
2k views

Production of hypoclorous acid by salt water electrolysis: requesting tips [closed]

I wish to use commonly available perfume ultrasonic nebulizers/diffusers to "fog" my working environment with hypoclorous acid, to obtain full coverage (ish) disinfection, albeit slowly. I also wish ...
ephestione's user avatar
3 votes
1 answer
119 views

Nickel salts from hypochlorites

(JUST A HEADS UP I’m 15 years old and new to chemistry) So I was recently looking around the house looking for products that I can extract chemicals from and I found a bottle of cleaning Vinegar ( 5% ...
15year old chemist's user avatar
-1 votes
1 answer
2k views

What is the substance turning salty water green when electrolysed? [duplicate]

I am a student and I take O.L. Chemistry, in my knowledge I know if I electrolysed concentrated aqueous NaCl solution I should get Hydrogen evolved at the cathode and chlorine at the anode. I did an ...
Shams M.Monem's user avatar
0 votes
0 answers
120 views

Could the Superoxide Radical Anion Be Responsible for the Removal of Chlorine Dioxide Used to Treat Natural Waters?

Some background facts: $\ce{ClO_2}$ is a gas that is highly soluble in water (some 8 g/L at 20 °C). However, per Wikipedia , to quote: It does not hydrolyze when it enters water, and is usually ...
AJKOER's user avatar
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