Whole range chlorine in a pool: ____ to _____
Answer
1, 5
Whole range chlorine in a spa: ____ to _____
Answer
2, 10
Ideal range chlorine in a pool: ____ to _____
Answer
2, 4
Ideal range chlorine in a spa: ____ to _____
Answer
3, 5
4 types of solid chlorine
Answer
Calcium hypochlorite, lithium hypochlorite, trichlor, dichlor
Liquid chlorine
Answer
Sodium hypochlorite (naocl)
The active killing form of chlorine in water
1
,Answer
Hypochlorous acid (hocl)
How active is gas chlorine
Answer
100%
Hocl = ______
Answer
H+ (hydrogen ion) + ocl- (hypochlorite ion)
Most common granular chlorine (ph range)
Answer
Calcium hypochlorite (8.5 - 11, used to super chlorinate water)
Not common form of chlorine due to low active strength (ph)
Answer
Lithium hypochlorite (10.8)
Tablet/stick chlorine usually used in erosion feeder (ph - what will it do?)
Answer
Trichlor (2.8 - 3.5, lower alkalinity and ph over time)
Salt used as a disinfectant (ph)
Answer
Dichlor (6.7 - common in vinyl lined pools)
2
, Most common type of chlorine used (ph)
Answer
Sodium hypochlorite (naocl - 13)
______ needs special training to use and has a ph of ____ and will _____ when added to wa-
ter
Answer
Gas chlorine, 0, lower ph
Chlorine is most effective as a ph of _____
Answer
7.5
Active disinfectant in the water
Answer
Free chlorine (fc)
Equal to the amount of hypochlorous acid (hocl) and the amt of hypochlorite ions (ocl-)
Answer
Free chlorine (fc)
Fc is determined by the ______ test and is maintained between ____ and ____ ppm
Answer
Dpd, 2, 4
The result of free chlorine reacting with organic compounds
Answer
3
Answer
1, 5
Whole range chlorine in a spa: ____ to _____
Answer
2, 10
Ideal range chlorine in a pool: ____ to _____
Answer
2, 4
Ideal range chlorine in a spa: ____ to _____
Answer
3, 5
4 types of solid chlorine
Answer
Calcium hypochlorite, lithium hypochlorite, trichlor, dichlor
Liquid chlorine
Answer
Sodium hypochlorite (naocl)
The active killing form of chlorine in water
1
,Answer
Hypochlorous acid (hocl)
How active is gas chlorine
Answer
100%
Hocl = ______
Answer
H+ (hydrogen ion) + ocl- (hypochlorite ion)
Most common granular chlorine (ph range)
Answer
Calcium hypochlorite (8.5 - 11, used to super chlorinate water)
Not common form of chlorine due to low active strength (ph)
Answer
Lithium hypochlorite (10.8)
Tablet/stick chlorine usually used in erosion feeder (ph - what will it do?)
Answer
Trichlor (2.8 - 3.5, lower alkalinity and ph over time)
Salt used as a disinfectant (ph)
Answer
Dichlor (6.7 - common in vinyl lined pools)
2
, Most common type of chlorine used (ph)
Answer
Sodium hypochlorite (naocl - 13)
______ needs special training to use and has a ph of ____ and will _____ when added to wa-
ter
Answer
Gas chlorine, 0, lower ph
Chlorine is most effective as a ph of _____
Answer
7.5
Active disinfectant in the water
Answer
Free chlorine (fc)
Equal to the amount of hypochlorous acid (hocl) and the amt of hypochlorite ions (ocl-)
Answer
Free chlorine (fc)
Fc is determined by the ______ test and is maintained between ____ and ____ ppm
Answer
Dpd, 2, 4
The result of free chlorine reacting with organic compounds
Answer
3
