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What chemical from the list below has the following properties:
Which chemical from the list below has the following properties:
If using calcium hypochlorite at 65% chlorine strength, how many grams would you need dose to increase the chlorine by 1 mg/l in a pool that has a water volume of 200 cubic metres?
Your answer should be rounded to the nearest whole gram, ie., 0 decimal places.
The column on the left displays various chemicals used in swimming pool water treatment.
Drag and drop from the box below into the column on the right what you think each chemical is used for.
Below are a few chemical safety rules with some key words missing.
Write either ALWAYS or NEVER in the blanks.
wear the appropriate PPE.
add the chemical to the water, NEVER add water to the chemical.
mix a chemical with another chemical. Only ever mix with water.
hand-dose chemicals into the swimming pool when occupied.
allow time for thorough mixing and distribution of the chemical into all areas of the swimming pool water.