GATE Civil Engineering (CE) 2010 Solved Paper
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Question Numbers: 58-59
Ion concentration obtained for a groundwater sample (having pH = 8.1) are given below
Ion concentration obtained for a groundwater sample (having pH = 8.1) are given below
|
Ion |
Ion concentration(mg/L) |
Atomic weight |
|
Ca2+ |
100 |
Ca = 40 |
|
Mg2+ |
6 |
Mg = 24 |
|
Na+ |
15 |
Na = 23 |
|
(HCO3) - |
250 |
H = 1, C = 12,O = 16 |
|
SO42- |
45 |
S = 32, O=16 |
|
Cl - |
39 |
Cl =35.5 |
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