Ask a New Question

Hard water contains Ca ,Mg

One of the main components of hard water is CaCO3. When hard water evaporates, some of the CaCO3 is left behind as a white
1. 3 answers
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
1. 5 answers
2. asked by Brennan
3. 1,740 views
Well water in karst areas is often very hard. What is the role of chemical weathering in producing hard water in aquifers?
1. 0 answers
2. asked by PLEASE HELP
3. 387 views
Well water in karst areas is often very hard. What is the role of chemical weathering in producing hard water in aquifers?
1. 0 answers
2. asked by Anonymous
3. 353 views
if 50ml of a sample of hard water consumed 15 ml of 0.01M-EDTA.what is the hard ness of water
1. 1 answer
2. asked by sushma
3. 2,729 views
i'm in 5th grade and i really need some help. in science, we got this science packet that's really hard. it's really hard. the
1. 1 answer
2. asked by deja
3. 609 views
Hard” water contains large amounts of metal ions, especially ions of calcium and magnesium, but also iron. Hard water is often
1. 1 answer
2. asked by PLSHELP
3. 501 views
Sorry, the 1st part to those 2 questions are:Hard water contains metal ions, most commonly calcium and magnesium ions. Some
1. 1 answer
2. asked by Cheryl
3. 1,053 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,
1. 1 answer
2. asked by saddee
3. 1,485 views
10. Arabia and Iraq are most affected by the scarcity (or lack of) which resource?Ok I have tried really hard to research this
1. 3 answers
2. asked by WOW
3. 909 views