7 Estimation of Total Hardness of water | Chemistry Lab Experiments | VTU | 14CHEL17

[@Im_Marshyy]

Play it at 2x speed, thank me later

[@poonachabp5418]

Please give reason for change in colour?

[@aijazahmed9113]

How much wt. of EDTA, solvent ,its not clear? how make buffer solution?

[@shaifali1130]

Thank you so much mame

[@sandeepkaranje9606]

Osm

[@randomvids2209]

Me: the other guy when our group is presenting.

[@priyafreddy2013]

What is the normality of EDTA

[@shahzadserung3708]

Edta 0.01 molar

[@AnnapurnaSM]

Why 4is multiplied during calculations of molarity in the formula?

[@MO-fg2cm]

100/25
25 is volume used

[@netsetexam.]

I want protocol of water analysis

[@nirmal6362]

There are so many protocols. Which one do u want ?

[@Pankajrosebub]

How to make EBT indicator

[@nirmal6362]

U need to buy one. Reliance Chemicals Inc. sells.

[@bv.prashanth5606]

ಬುಡಮ್ಮ ಕಂಡಿದಿನಿ ನಿನ್ ಕೆಮಿಸ್ಟ್ರಿ ಪಾಟ್ಗೋಳಾ....
ಥಟ್ ತೆರಿಕೆ

[@JayaramB-kw6rs]

😁😂😂🤣🤣🤣😃😄😅