31. Option 1 From 100.00 ml of waste water, the herbici

Affiliates: 0,01 $how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 1 last one 28.03.2020
Refunds: 0

Uploaded: 31.07.2019
Content: 31-1.rar 22,09 kB

Product description

31. Option 1
From 100.00 ml of waste water, the herbicide, the cotoran, was extracted with chloroform. The extract was evaporated, transferred to a cuvette and titrated at 290 nm with acetic acid HClO4 T (HClO4 / koran) = 0.0003000 g / ml. Calculate the concentration of mg / l in water according to the following results:
Option 1
Optical density of the solution after adding HClO4
0.0 ml 0.4 ml 0.8 1.2 1.6 2.0 2.0 2.4 2.8
0.315 0.215 0.125 0.060 0.035 0.030 0.020 0.015

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.

Feedback

0
No feedback yet.
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.market the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)