Question
please answer. this is all information
6.8 Several standard solutions of copper were prepared. These were aspirated into a flame and the absorp- tion measured with
0 0
Add a comment Improve this question Transcribed image text
Answer #1

plot of Absorbeance Vs Concentration (pour) Yaris → Absorbance ; 1 Small unit - 0:002 y- dous → Concentration ; small unit -

Add a comment
Know the answer?
Add Answer to:
please answer. this is all information 6.8 Several standard solutions of copper were prepared. These were...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • please answer, this is all information 6.8 Several standard solutions of copper were prepared. These were aspirated...

    please answer, this is all information 6.8 Several standard solutions of copper were prepared. These were aspirated into a flame and the absorp- tion measured with the following results. Prepare a calibration curve from the data. Absorbance Sample Concentration (ppm) Blank (0.0) 0.5 1.0 1.5 0.002 0.045 0.090 0.135 0.180 0.225 0.270

  • Table A. Preparation of Standard solutions of FeSCN2+ 1.0 M HNO3 0.002 M 0.200 M Solution...

    Table A. Preparation of Standard solutions of FeSCN2+ 1.0 M HNO3 0.002 M 0.200 M Solution KSCN (mL) Fe(NO3)3 (mL) 0.5 5 [FeSCN2+] (mol/L)* 1 4.0x10^-5 Add 1.0 M 2 1.0 5 8.0x10^-5 HNO3 3 1.5 5 1.2x10^-10 4 2.0 5 1.6x10-4 to each to adjust the volume to 25 mL. 5 2.5 5 2.0x10-4 * Calculate the concentrations of FeSCN2+ in each beaker, assuming that all SCN-ions exist as FeSCN2+. In other words, [FeSCN2+] (in Soln 1) = [SCN-]...

  • Based on the document below, 1. Describe the hypothesis Chaudhuri et al ids attempting to evaluate;...

    Based on the document below, 1. Describe the hypothesis Chaudhuri et al ids attempting to evaluate; in other words, what is the goal of this paper? Why is he writing it? 2. Does the data presented in the paper support the hypothesis stated in the introduction? Explain. 3.According to Chaudhuri, what is the potential role of thew alkaline phosphatase in the cleanup of industrial waste. CHAUDHURI et al: KINETIC BEHAVIOUR OF CALF INTESTINAL ALP WITH PNPP 8.5, 9, 9.5, 10,...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT