23. Solving a chemistry problem

  • USD
    • RUB
    • USD
    • EUR
Affiliates: 0,01 $how to earn
i agree with "Terms for Customers"
Uploaded: 25.05.2024
Content: 3.docx 15,24 kB

Product description


3. Calculate the percentage of cobalt in the oil. 5.0 g of it was wet ashed and diluted to 500 ml in a volumetric flask. The analysis was carried out using the additive method with photometry in a 1.0 cm cuvette under the following conditions
Diluted sample volume, ml Co2 3 µg/ml Reagent, ml H2O, ml Flask volume, ml Optical density
20.0 0 20.0 5.0 50.0 0.398
25.0 5.0 20.0 0 50.0 0.514

Additional information

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)

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.