Estimation of Total Hardness in Water Samples Adopting EDTA Titration Method (A - Z)

[@farzanashamim9994]

sir will you please share a video on how to calculate and determination ammonia in sample water

[@genuineartist847]

Sir, What happen if methyl red indicator is not used ?

[@md.ashikurrahman5624]

Alhamdulillah ❤

[@JustLikeASteam]

Thank you 😊

[@utkarshjain861]

Sir, what to do about concordant reading?

[@winnerani3532]

Thank you sir

[@JustLikeASteam]

Appreciate it very much 🙏

[@iam_callisto7804]

should we acidify the samples taken for hardness estimation at the time of sampling?

[@JustLikeASteam]

As.per the standard adopted it is a no. Thank you

[@iam_callisto7804]

sir what is the temperature for drying CaCO3 ? and why are wee doing this ?

[@JustLikeASteam]

As per the standards adopted, it is dried at 180 degree Celsius for 1 hours.Thank You

[@frankyelvan4608]

What rate of % amonium solution we need to make the 3N?

[@JustLikeASteam]

It's mention in the video. Please check 7:59 onwards. Thank you 😊

[@ifymary0]

why do you dry the primary standard before use?