32. (2) A sample of the sample containing a mixture of

Affiliates: 0,01 $how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 0
Uploaded: 31.07.2019
Content: 32-2.rar 93,62 kB

Product description

32. (2) A sample of the sample containing a mixture of amines and indifferent impurities weighing 0.0250 g was dissolved in anhydrous acetic acid and titrated with acetic acid solution of 0.08000 M HClO4. Build a titration curve and calculate the mass fraction (%) of amines in the mixture.
Option 2
dimethylaniline, m-nitroaniline
Optical density of the solution after adding HClO4
V, ml 0.4 0.6 0.8 1.0 1.2 1.4 1.4 1.6 1.8 2.0 2.0 2.2 2.4
A 0.300 0.300 0.300 0.300 0.220 0.140 0.050 0.040 0.040 0.040 0.040

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.)