Determination of Total Kjeldahl Nitrogen

Aim: Determination of Total Kjeldahl Nitrogen of given wastewater sample.

[@KhushiPatel-oc6be]

What is filled in the burette?

[@jaidevpradhan4740]

Very helpful videos Thank you sir.💝

[@govind.singh-gs12]

Tell me about calculation part

[@gohilakshay5731]

Very helpful content .thank you 🙏 please provide Calculation of TKN And procedure of ammonium nitrogen

[@ramlahbhatti3698]

Can u tell me (digestion sample), wht kind of material is present in this sample?

[@andrebrentini8591]

The real chemists ❤

[@rohitbajajchemistry]

What's use of CuSO4, K2SO4 in this method

[@kishorkhadka7752]

They act as catalysts and speed up the reaction.

[@learnsciencewithmadeha]

Sir, how cuso4 is prepared? At which molarity we use it?

[@nidalraydan3032]

Was the kjeldahl flask during digestion opened?

[@ramlahbhatti3698]

Yes

[@fatimazaim503]

Why add distilled water?

[@Discoworldbliss]

Mixed indicator?

[@chappasurendra1456]

Methylene blue (0.1%),methyene red(0.03%) in 100 ml ethanol(tashiro's indicator)

[@a.s.sathishkumarap-civil4632]

Bromo cresol Indicator ( Green / Methyl Red )

[@auwalh.199]

Thank you very much for the nice demonstration

[@gurumoorthymariyappan5494]

What is the ratio of copper sulphate solution

[@jemalmohammed8503]

Your Lab is very dirty 😮😮...please clean your LAB regularly

[@poonamjain9431]

Give the link for calculations

[@kamalkaur2098]

Hello sir, at what temperature you heated the flasks?

[@asadyaseen4169]

400C

[@uniquepranjals7184]

Very helpful

[@sleshamayekar1136]

Plz give calculation part...

[@jagannathparab6266]

Which solution fill in burret. For titration part in compost. Soli

[@chappasurendra1456]

Standard HCL,H2SO4

[@gurumoorthymariyappan5494]

0.02N H2SO4

[@banushasathi3526]

Thank you so much sir

[@thirupathigopathi9450]

Digestion is 30 min wrong sir.

[@gurumoorthymariyappan]

No sir based on this method I got accurate result But as per standard 45 minutes only

[@pratapsinghsisodiya1458]

Calculations

[@hritiksingh3870]

please share calculations part

[@gurumoorthymariyappan5494]

(S-B)*280/Volume of sample

[@mallikarjunasu5459]

What is S and B? plz Explain sir..

[@govind.singh-gs12]

What is 280 Please describe ​@@gurumoorthymariyappan5494

[@ashoksarkar6550]

Sir hand gloves

[@sachinmishra5762]

Calculation sir

[@KhushiPatel-oc6be]

What is filled in the burette?