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A hard water sample contains

A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 needed to remove all Ca^2+ ions
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2. asked by Sam
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A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 needed to remove all Ca^2+ ions
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2. asked by Angela
3. 580 views
if 50ml of a sample of hard water consumed 15 ml of 0.01M-EDTA.what is the hard ness of water
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2. asked by sushma
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In Part B, we determined the water hardness of a water sample by combining the water sample with a 10.00 mL sample of calcium
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2. asked by Daniel
3. 592 views
The table shows the data recorded in an experiment after each sample was mixed with water.Sample Observations Sample W layer of
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2. asked by Bray
3. 140 views
A 100.0 mL sample of hard water is titrated with the EDTA solution from Part 2. The same amount of Mg2+ is added as previously,
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2. asked by saddee
3. 1,485 views
What are the typical ppm values of hard water and an unknown water sample and how do their titrations compare?
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2. asked by Jacob
3. 452 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
Hard water contains Ca ,Mg ,Fe and , which interfere with the action of soap and leave an insoluble coating on the insides of
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2. asked by Brennan
3. 1,740 views
A hard water sample contains 0.0081 %Ca by mass (in the form of Ca2+ ions)What mass of water in grams contains 1.3g of Ca?(1.3g
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2. asked by Chemistry
3. 2,516 views