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An acidic solution of methyl red has an absorbance of 0.451 at 530 nm in a 5.00 mm cell. Calculate t — Laboratory Chemistry Question

Question

An acidic solution of methyl red has an absorbance of 0.451 at 530 nm in a 5.00 mm cell. Calculate the molarity of methyl red in this solution.

A.

2.13 × 10–6 M

B.

4.26 × 10–6 M

C.

8.51 × 10–6 M

✓ Correct
D.

1.05 × 10–5 M

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