Colorimeter

[@bv22j]

thanks a lot , i can't tell you how much has this video helped me in understanding the concept of colorimetry , we have an very important experiment in our college on estimation of amount iron present in haematite using a colorimeter ....now i can enter my chem lab pretty confidently

[@dfrankcsuf]

@JasonJarred Very good suggestion; I have added an annotation. Thanks.

[@rosaliapalacios7396]

Excelente video

[@ashlybabu8395]

It is very useful to me for exam

[@JasonJarred]

I don't know how a colorimeter works...but should you be handling the cuvettes in such a way that you leave fingerprints, body oil etc and potentially distort light absorbance results?

[@loki529300]

very useful!

[@ImaUnicorn101]

What was the chemical used in the beginning to test the water for chlorine?

[@muhammaddanial3227]

What is the controlled sample is being used in this experiment?

[@Darcyyyyyyyyyyy]

Water