0
thru the filter intake side,
Wiki User
∙ 16y ago
Add your answer:
Earn +20 pts
How do you make calcium sulphate using calcium carbonate?
Mix dilute hydrochloric acid with calcium carbonate to obtain a calcium chloride solution; then add sodium sulphate solution to the calcium chloride solution to obtain calcium sulphate precipitate.
Why is calcium oxide CaO but calcium chloride is CaCl2?
in calcium chloride each calcium atom needs to lose two electrons but each chlorine atom needs to gain only one electron. This means that two chlorine atoms react with every one calcium atom to form calcium chloride. So the formula for calcium chloride is CaCl2.ca = proton number is 20 so the structure would be 2, 8 ,8 ,2cl = proton number is 17 so the structure would be 2 , 8,7To make it stable calcium has to lose 2 electrons and chlorine has to gain an electron. However if you add 2 to 7 in the chlorine it will make 9 so it will still be unstable therefore you need two chlorine atoms to share out the 2 atoms in calcium.
What are uses of Calcium Cloride?
Tomato plants must have calcium to avoid blossom end rot. Calcium chloride can be used for a quick fix if blossom end rot is detected. It must be used in a very dilute solution to avoid damaging the plant (one teaspoon per gallon) and it can be misted on the plant's leaves. It is better to add lime to the soil before planting to provide the calcium. Too much calcium chloride in the soil can be damaging to all growing things.
How do you clear calcium deposits from a toilet?
Pour white vinegar into the basin in order to stop calcium build up in your sump pump. The vinegar breaks up the calcium so it does not cause problems. Use one gallon of vinegar. You should do this as part of yearly maintenance.
What chemical is used to strengthen white cement?
The chemical commonly used to strengthen white cement is calcium chloride. It is added in small amounts to the cement mixture during production to improve its strength and durability. Calcium chloride also helps to accelerate the setting time of the cement.
How do you raise pool calcium?
To raise calcium in your pool use calcium chloride. You premix it in a container to let it dissolve and add 6lb for 10pmm in a 50,000g pool.
Why you have to test calcium in a swimming pool?
If it's too high, your water might get cloudy, or you might get scale at the pool's water line or inside the pool heater. If it's too low, it can cause the surface of a concrete pool to erode. If it's too low in a vinyl or fiberglass pool, it will have no effect, so don't worry about it. Pool dealers will still sell you calcium to add to vinyl pools, because they like selling stuff, and have been told by the chemical companies that you need to have it. They don't know why, though.
What happens when you add dilute hcl to to calcium chloride?
No reaction.
How do you use in calcium chloride in swimming pools?
Low calcium hardness is increased by adding calcium chloride. The amount needed may be worked out using the calcium chloride calculator.on the link belowdivide the correct amount of calcium chloride into 3. Add the first part and circulate the water for at least 4 hours. Test the water again and repeat the process until the desired level is reached.
What chemical to use to add PH to a vinyl lined pool?
soda ash.this can be purchased at any pool store
Can you add steps in an already existing vinyl lined pool?
It is possible to get steps that can be put into any existing pool
What happens when you add phenol red indicator to calcium chloride?
It heats up
Which substaces do gardeners add to the soil to make it more basic?
calcium chloride
How do you distinguish between silver nitrate and calcium nitrate?
Dissolve them in water and add some sodium chloride. The silver salt will form a precipitate (as silver chloride), the calcium salt will not.
What chemicals do you add together to make calcium chloride?
calcium carbonate, hydrochloric acid CaCO3 + 2 HCL = CaCl2 + H2O
How could you tell if an unkown substance is sodium chloride or calcium carbonate?
Add dilute hydrochloric acid to both. There will be no reaction with the sodium chloride but the calcium chloride will effervesce and give off carbon dioxide which will turn lime-water milky.
What happens when you add calcium chloride to potassium carbonate?
When you add calcium chloride to potassium carbonate the products will be solid calcium carbonate and aqueous potassium chloride. The chemical equation for this reaction is CaCl2(aq) + K2CO3(aq) --> 2KCl(aq) + CaCO3(s). This type of reaction is called a double replacement/displacement reaction.
