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From the above equations it can be seen that 2 moles of thiosulfate is equivalent to 70.9 grams (2.50 ounces) of active chlorine. Again the percentage of available chlorine can be calculated through the concept of normality. The gram equivalent of bleaching powder is equal to the gram equivalent of the standard titrant used.
“A safe ratio is 1 cup of bleach to 1 gallon of water.” You don’t ever want to handle bleach without protection. “Wear gloves and even a mask to avoid any interaction with your skin or ...
A 1-in-47 dilution of household bleach with water (1 part bleach to 47 parts water: e.g. one teaspoon of bleach in a cup of water, or 21 ml per litre, or 1 / 3 cup of bleach in a gallon of water) is effective against many bacteria and some viruses in homes. [33]
Stackable Water Storage Tank. This drum from WaterPrepared is a reliable 55-gallon container well-suited for waiting out disasters. Weighing just 16 pounds (empty), this tank offers convenience ...
Sodium hypochlorite can also be used for point-of-use disinfection of drinking water, [40] taking 0.2–2 mg of sodium hypochlorite per liter of water. [ 41 ] Dilute solutions (50 ppm to 1.5%) are found in disinfecting sprays and wipes used on hard surfaces.
After you wipe down these areas with lemon juice or half a lemon, simply wipe down again with a rag or sponge soaked in warm water and you’re done.” Lemon juice can clean just as well as bleach.
For chlorinated water, one can assume the density is the same as of pure water, about 1000 g/L (more precisely, about 997 g/L at 25 °C). For more concentrated solutions like liquid bleach, the density depends on the ingredients and their concentrations, and is usually obtained from tables. [24]
The hypochlorite can be in the form of a powder or a liquid such as chlorine bleach (solution of sodium hypochlorite or calcium hypochlorite in water). Water that is being shock chlorinated should not be swum in or drunk until the sodium hypochlorite count in the water goes down to three parts per million (PPM) or until the calcium hypochlorite ...
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