Do this the same way as your next post up.
Post your work if you get stuck.
The equation for a normal calibration curve for the detection of iron(II) is determined experimentally to be 𝐴 = 12.93 𝑀−1 [𝐹𝑒 2+] + 0.0017 Analysis of a sample with unknown concentration gives an absorbance reading of 0.106. What is the concentration of iron(II) in the unknown?
3 answers
Thankyouu i get the answer,
8.06 mM