3. Solving a chemistry problem
147. Determine the mass fraction (%) of chromium in steel, if the following results were obtained during photometry using the method of three standards:
Parameter Reference Analyzed sample
1 2 3
ω(Cr), % 0.93 1.97 2.34
∆S 0.23 0.60 0.71 0.39
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No customer reviews yet.