WebbPermanent hardness is due to the soluble SO2− 4 Cl−,N O− 3 of Ca and Mg Solution The correct option is A Permanent hardness can be removed by boiling water Hard water, water that contains salts of calcium and magnesium principally as … WebbExplanation: As the temporary hardness is caused due to the presence of carbonate and bicarbonates, therefore Ca (HCO 3) 2 cause temporary hardness. Check this: …
[Solved] Permanent hardness of water is due to the presence of
Webb29 juni 2024 · Permanent hardness refers to the mineral content in water that is not possible to remove through boiling. The hardness is typically caused by the presence in … WebbPermanent hardness: The presence of magnesium and calcium soluble salts in the form of chlorides and sulphates in the water. It is usually not removed by the boiling process. The cause of the permanent hardness of water is dissolved chloride and sulphate ions. These are removed by the ion-exchanger process as cation exchanger resins. small business machinery
What causes the temporary and permanent hardness of water
WebbPermanent hardness in water is hardness due to the presence of the chlorides, nitrates and sulphates of calcium and magnesium, which will not be precipitated by boiling. The lime … The permanent hardness of water is determined by the water's concentration of cations with charges greater than or equal to 2+. Usually, the cations have the charge of 2+, i.e., they are divalent. Common cations found in hard water include Ca and Mg , which frequently enter water supplies by leaching from minerals within aquifers. Common calcium-containing minerals are calcite and gypsum. A common magnesium mineral is dolomite (which also contains calcium). Ra… Webbcauses of permanent hardness of water - Example. Psychology is a fascinating and diverse field that covers a wide range of topics and issues. If you're studying psychology or … some day some happy day hymn lyrics