Data information: Absorbance and time when [MG+] =11*10^-6 M and [OH-]=0.10M
Directions--> Find the concentration:
Given( Linear regression equation) y=-0.194x+1.07
Given absorbance values:
Trial 1: 0.420 (Find concentration M)
Trial 2: 0.322 (Find concentration M)
Trial 3: 0.244 (Find concentration M)
Trial 4: 0.184 (Find concentration M)
Trial 5: 0.139 (Find concentration M)
Trial 6: 0.104 (Find concentration M)
Trial: 7: 0.079 (Find concentration M)
y = - 0.194x + 1.07
Trial 1: 0.420 (Find concentration M)
Now for , x =0.420
y = (- 0.197×0.420 ) + 1.07
y = 0.98726 M
Trial 2: 0.322 (Find concentration M)
Now for x = 0.322
y = (-0.197×0.322) + 1.07
y = 1.00656M
Trial 3: 0.244 (Find concentration M)
Now for x = 0.244
y = (-0.197×0.244) + 1.07
y = 1.021932M
Trial 4: 0.184 (Find concentration M)
Now for x = 0.184
y = (-0.197×0.184)+1.07
y = 1.033752M
Trial 5: 0.139 (Find concentration M)
Now for x = 0.139
y = (-0.197×0.139)+1.07
y = 1.042617M
Trial 6: 0.104 (Find concentration M)
Now for x = 0.104
y = (-0.197×0.104)+1.07
y = 1.049512M
Trial: 7: 0.079 (Find concentration M)
Now for x = 0.079
y = (-0.197×0.079)+1.07
y = 1.054437M
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