Ask a New Question

How would the absorbance of

If you have an equation for a line, y = 0.15x + 0.010, where y is absorbance and x is concentration in molarity of Fe (2+),
1. 1 answer
2. asked by Ch
3. 1,196 views
Imagine that your initial absorbance reading for "low salt" fraction was too high, so you diluted your sample 4x. When you
1. 1 answer
2. 24 views
Imagine that your initial absorbance reading for "low salt" fraction was too high, so you diluted your sample 4x. When you
1. 1 answer
2. 23 views
For solution 1, 4.00mL of 0.0200 M Cr(NO)3 was added to 20.00ml of 0.0200 M Na2H2EDTA, then the a time and absorbance were taken
1. 0 answers
2. asked by Fred
3. 521 views
How would you get the concentration(ppm) of a sample from absorbance?Absorbance of standard = 2.55 Absorbance of sample = 2.31
1. 1 answer
2. asked by Lora
3. 740 views
Suppose that a 2.50x10^-6M solution of red dye No. 2 had an absorbance of 0.585 at its wavelength of maximum absorbance. A
1. 1 answer
2. asked by L**
3. 1,118 views
discuss why it necessary to make absorbance measurements at the wavelength of maximum absorbance
1. 1 answer
2. asked by ha
3. 421 views
There is a large [Cr2O7]-2 absorbance observed at 360 nm. Why can this wavelength not be used instead of the smaller absorbance
1. 1 answer
2. asked by ella
3. 465 views
A 20 ml sample of river water is diluted to 100 ml and AAS used to analyse its Cd content. The absorbance is found to be 0.100.
1. 1 answer
2. asked by Stella
3. 315 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 1 answer
2. asked by Anonymous
3. 545 views