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Zinc metal particles in the cuvette

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Why is necessary to make sure there are no zinc metal particles in the cuvette before measuring the absorbance?

How would you expect your results to change if you increased the volume of indigo carmine solution added (example: 20 mL instead of 8 mL), but kept the amount of zinc solid the same? Explain your answer.

Reference no: EM132508618

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Zinc metal particles in the cuvette : Why is necessary to make sure there are no zinc metal particles in the cuvette before measuring the absorbance?
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