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www.reference.com/article/much-liquid-chlorine-need-use-shock-pool-ef4eb7aead863599

The average amount of chlorine required for pool shocking is 3 1/2 quarts per 10,000 gallons of water. Clean Pool and Spa recommends raising the chlorine levels 10 times for every part per million of free chlorine when shocking a pool.

www.reference.com/article/can-use-chlorine-bleach-pool-shock-6f793bc8a10079d4

Using chlorine bleach as a pool shock is not recommended as it lowers the pH level of the pool. This can lead to further algae problems and degrade the lining of the pool.

www.reference.com/article/chlorine-solid-liquid-gas-e69224578d0730cf

The phase of chlorine is dependent upon temperature and pressure, but it is a gas at room temperature and standard pressure. At standard pressure, chlorine liquefies at minus 29.15 degrees Fahrenheit and freezes at minus 149.76 degrees Fahrenheit.

www.reference.com/article/chlorine-used-d8fa099723083957

Chlorine is primarily used as an antiseptic to clean swimming pools and improve drinking water. Additionally, it is used in the production of paper products, plastics, textiles, paint, insecticides and medicine. Many kinds of bleach and disinfectants contain chlorine, a...

www.reference.com/article/chlorine-made-bcae907c55f893d4

Chlorine is made inside supernovae, or massive stars that explode at the end of their lives. Chlorine is created through the r-process, or rapid neutron capture. On Earth, chlorine can be obtained from saltwater through electrolysis. Chlorine, in the form of chloride, c...

www.reference.com/article/color-chlorine-95c1e544d531bab1

Chlorine is a pale green-yellow gas, according to About.com. Its name is derived from the Greek word "khloros," which means "greenish-yellow." Chlorine has an atomic number of 17 and atomic weight of 35.4527. Its symbol is Cl.

www.reference.com/article/color-chlorine-gas-bc12fac9bf1c1f67

Chlorine gas is greenish yellow in appearance. The word “chlorine” comes from the Greek word “chloros,” meaning greenish yellow. This element is a halogen belonging to group 17 on the periodic table. Its chemical symbol is Cl, and it has an atomic weight of 35.453 grams...