45. (4). A portion of steel weighing 0.6150 g was disso

  • USD
    • RUB
    • USD
    • EUR
Affiliates: 0,01 $how to earn
i agree with "Terms for Customers"
Sold: 0
Uploaded: 05.08.2019
Content: 45-4.rar 20,19 kB

Product description

45. (4). A portion of steel weighing 0.6150 g was dissolved in a flask with a capacity of 50.00 ml. In two volumetric flasks with a capacity of 50.00 ml were selected aliquots of 20.00 ml. A solution containing 0.001000 g of Ti was added to one flask. A solution of hydrogen peroxide was placed in both flasks and brought to the mark.
Calculate the mass fraction (%) of titanium in steel, if the following optical densities of Ax = 0.250 and Ax + St = 0.470 were obtained when photometric measuring solutions.

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.)

This website uses cookies to provide a more effective user experience. See our Cookie policy for details.