What ions are found in hard water?The hardness of Water:The hardness of water can be determined quantitatively using EDTA titration. This is a complexometric titration in which the titrant is the solution with a known concentration of EDTA. Since this is a strong complexing agent, we can ...
From cooking to cleaning, water is an important aspect of everyday life. While you may not feel the effects of drinking hard water, you may notice the impact it has on your home. Over time, hardness in your working water can cause damage to water-using appliances, including your washing ...
Water hardness must be determined because it can lead to a variety of issues in home, commercial, and agricultural contexts. Water hardness is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
(b) What is the cause of hardness of water? Why soap does not form lather with hard water? Mention the disadvantage of cleaning clothes with soap in hard water? View Solution State the advantages and disadvantages of hard water. View Solution ...
In this lesson, you will understand what makes water hard and why it is a concern. You'll also learn the units used for measuring hardness and the...
hardness D. hard17. A. ran B. slept C. died D. dead18. A. dirty B. clean C. clear D. healthy19. A. temperat ture B. weather C. water D. food20. A. had B. made C. changed D. have21. A. nurses B. doctors C. patients D. doctor22. A. sad B. beautiful C. good D...
Temporary hardness of water is due to the presence of soluble bicarbonates of magnesium and calcium. By heating / boiling, these salts decomposed into insoluble carbonate and hydroxide, respectively. The resulting precipitates can be removed by filtratio
Alkalinity refers to water's capacity to neutralize acids. It measures the bicarbonate, carbon dioxide, hydroxide ions, and carbonate present in the water. The pH level of drinking water refers to how basic or acidic it is and the hydrogen ions found in it. The pH stands for the pot...
All water is not created equal. Around 85% of the US water supply is hard, but many businesses and homeowners utilize water softeners to strip away extra minerals. But which one is better for you, hard water or soft water? The hardness or softness of water is determined by the miner...
Hard water is water that contains high amounts ofCa2+and/orMg2+. Sometimes Mn2+and other multivalent cations are included in the measure of hardness. Note water may contain minerals and yet not be considered hard, by this definition. Hard water occurs naturally under the condition where water ...