super demonstration!

THANK YOU!!!!

For those solutions the solvent that you are using is water? Thank you for your demonstration.

Very interesting. Thanks.

Insightful

Thank you

Did she uploaded the colorimetric method video ?

thanks

can u plez upload the video for determining CEC using methylene blue i want to see the end point of titration.

@christianjaywatson877

2 жыл бұрын

titrate the distillate with 0.2N H2SO4. the color change is from green to purple at the endpoint.

thank you. it would be good if you completed the whole experiment.

@drewwalker101

2 жыл бұрын

Lookup Colorimetric injection method with a flow injection analysis to complete the knowledge acquisition

Nice explanation

bruh why didn't they finish the experiment, my science assignment is asking for a conclusion but there is none XD

In this test method which standard you are using

How to complete test

what is the reference?

"So that sample will now go for analysis of ammonium" after watching a school level presentation for 9 minute 30

@Dragonmother52

2 ай бұрын

right? Have you found a better video on CEC testing? I can't find one.

Why is she not using gloves?

calculations please

I think I`m in love. :(

Guys any one here doing Tony's Assignment??

You're not thoroughly mixing the solution that way. You fill up 3/4 of the way before the neck of the volumetric flask, then u mix followed by filling to the meniscus.