Hello I Am Taking Chemistry Class 1046 Lab And I Have A Homework Situation The Homework Is About (Analysis

Question

Hello, I am taking chemistry class 1046 lab and I have a homework situation.

the homework is about (Analysis

of Copper in Brass Sample) In the data result I need to get the morality of Cu2+ as read from the standard curve, and the absorbance of Y and X is morality. Calculate the morality of Know solution knowing their absorbance.

the data: Absorbance value obtained 0.229 from trial #1 and 0.301 from trial #2. Can you help me please?

K4
fx =(J4+0,0084)/0,2068
A
B
C
D
E
F
G
H
J
K
L
M
1
N
3
Conc. (ppm) absorbance
Absorbance question
Conc. (ppm)
4
0,000
0,00000
Absorbance vs. Concentration
0,2068x + 0,0084
0,4504
2,219
5
0,114…Science