Dusanka Danojevic

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Questions related from Dusanka Danojevic

Where is this method for determining the content of H2S in drinking water in the field?

Take 70 mL of water from the source (under a stream) in a beaker, pour into an Erlenmeyer flask, add 2 mL of starch solution and immediately titrate with iodine solution in KJ until a blue color...

18 June 2024 1,386 2 View

Where is this method for determining the CO2 content in drinking water or thermo-mineral medicinal waters in the field?

In a beaker, take 60 mL of water from the source (under a stream), pour it into an Erlenmeyer flask, add a couple of crystals of K-Na-tartrate and 5 drops of phenolphthalein, and then titrate with...

18 June 2024 1,700 1 View

Where is this method for determining H2S content ?

Take 70 mL of water from the source (under a stream) in a beaker, pour it into an Erlenmeyer flask, add 2 mL of starch solution and immediately titrate with iodine solution in KJ until a blue...

18 June 2024 7,879 0 View

Please refer to the Reference for testing water at the source itself, which includes titration methods for determining the CO2 content?

Method of work In a beaker, take 60 mL of water from the source (under a stream), pour it into an Erlenmeyer flask, add a couple of K-Na-tartrate crystals and 5 drops of phenolphthalein, and then...

18 June 2024 10,014 0 View