113. Solving a chemistry problem

  • USD
    • RUB
    • USD
    • EUR
Affiliates: 0,01 $how to earn
i agree with "Terms for Customers"
Uploaded: 14.08.2022
Content: 26.1.rar 24,32 kB

Product description


A portion of 5.00 g of apatite was boiled with aqua regia, the solution was transferred into a 500 ml volumetric flask and brought to the mark. 10 ml of the solution was taken from the volumetric flask and PO43- was precipitated as ammonium phosphate-molybdate. 50 ml of 0.200 M KOH solution was added to the precipitate, and 25.63 ml of 0.2021 N H2SO4 solution was used for titration of excess alkali. Calculate the mass fraction of P2O5 in the apatite sample.

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
Period
1 month 3 months 12 months
0 0 0
0 0 0
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.