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What is the expected absorbance

What is the concentration of DNA in a solution if its absorbance at 260 nm is 0.412? (Remember the appropriate constant to use:
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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+),
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2. asked by Ch
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What is the expected absorbance of a solution of DNA that has a concentration of 34.00 ng DNA/μL?Report your answer to two
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2. 71 views
Imagine that your initial absorbance reading for "low salt" fraction was too high, so you diluted your sample 4x. When you
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Imagine that your initial absorbance reading for "low salt" fraction was too high, so you diluted your sample 4x. When you
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2. 56 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
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2. asked by Fred
3. 575 views
How would you get the concentration(ppm) of a sample from absorbance?Absorbance of standard = 2.55 Absorbance of sample = 2.31
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2. asked by Lora
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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
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2. asked by L**
3. 1,154 views
What is the expected absorbance of a solution of DNA that has a concentration of 34.00 ng DNA/μL?Report your answer to two
1. 1 answer
2. 22 views
I got one more question.I tried to figure out what should it be. But still I don't have idea yet... Help me please.... The
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2. asked by Kim
3. 420 views