Question: The spectrophotometer indicates that your measured diluted sample's copper concentration is 3.52 mg/L. What was the copper concentration in the tank when the original sample

The spectrophotometer indicates that your measured diluted sample's copper concentration is 3.52 mg/L. What was the copper concentration in the tank when the original sample was taken, given that the sample taken from the tank had to be diluted ten times before measured in the spectrophotometer? Include one decimal place in your

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