The total hardness of a given sample of water is 136 mg/l
The M alkalinity of the same sample is 267 mg/l
Please show how to calculate the values for carbonate and non-carbonate hardness from the above values.
Carbonate is 81.6 & non carbonate is 49 mg/l
Dear Singh
how can you calculate it?
I know that TH = Carbo. + non Carbo.
according your calculation its about 130 mg/l
regards
Dear sir
Total Hardness is 136 mg/l i.e. 2.72 epm
M alkalinity is 267 mg/l i.e. 5.34 epm
Carbonate is 2.72 epm or 81.6 mg/l
Non carbonate is 5.34-2.72= 2.62 i.e. 159.82 mg/l
Can anyone please tell me how to calculate the amount of 1 N NaOH required to raise the pH of water from 6 to 7, 8, 9, 10, 11 & 11.5. Thank you in advance for your kind response.
04 May 2018 4,006 2 View
In DR5000, I selected program No120 colour 455nm and tested a water sample for colour. I get the result in minus (-3 Pt-Co units. What does this mean?
08 September 2016 1,264 2 View
How to calculate the RMSD values for a MD simulation using MOE?
07 August 2021 0 0 View
When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.
16 June 2021 0 0 View
effect of double bond on the flexibility of polymers
07 April 2021 0 0 View
I am writing to request some information for making polymer color flakes. I would appreciate the help.
17 March 2021 0 0 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 View