how many milli moles of CaO is required to remove hardness caused by Mg(HCO3)2 from 2l of water with hardness 200 ppm
Answers
Answered by
0
Answer:
the green coloring matter found mainly in the chloroplasts of plants that absorbs energy from sunlight to produce carbohydrates from carbon dioxide and water during photosynthesis. chlorophyll.
Answered by
2
Explanation:
Mass of Ca(HCO
3
)
2
in the water is:
=1.62×1000000
=1620000g=1620kg
Reaction involved in the removal of hardness may be given as:
162kg
Ca(HCO
3
)
2
+
56kg
CaO
→2CaCO
3
+H
2
O
∵ 162 kg Ca(HCO
3
), require 56kgCaO
∴ 1620 kg Ca(HCO
3
)
2
will require 560kgCaO.
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