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Hard Water often contains calcium

Sorry, the 1st part to those 2 questions are:Hard water contains metal ions, most commonly calcium and magnesium ions. Some
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2. asked by Cheryl
3. 1,053 views
The mass of calcium hydrogen carbonate that would be found in 52.0L of hard water in a bathtub is _______________ g.The amount
1. 3 answers
2. asked by Cheryl
3. 1,967 views
One of the main components of hard water is CaCO3. When hard water evaporates, some of the CaCO3 is left behind as a white
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2. asked by Trista Nigh
3. 3,156 views
Water softeners often replace calcium ions in hard water with sodium ions. Since sodium compounds are soluble, the presence of
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2. asked by M
3. 2,728 views
Hard” water contains large amounts of metal ions, especially ions of calcium and magnesium, but also iron. Hard water is often
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2. asked by PLSHELP
3. 502 views
calcium reacts with water to form calcium hydroxide and hydrogen.how many moles of water are required to react with 0.5 mole of
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2. asked by laona
3. 620 views
Hard Water often contains calcium chloride. The calcium ion in solution can be detected using a solution of sodium phosphate.
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2. asked by science
3. 601 views
when water is added to solid calcium carbide, CaC2, acetylene gas,C2H2,and calcium hydroxide,Ca(OH)2, are produced.how many
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2. asked by 6784
3. 662 views
when water is added to solid calcium carbide, CaC2, acetylene gas, C2H2, and calcium hydroxide, Ca(OH)2 are produced.how many
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2. asked by herjaz
3. 667 views
Describe what hard water is and how a water softening unit works. Provide balanced chemical equations to show how sodium
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2. asked by Hannah
3. 979 views