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Given below is a table ...on the right are the molarities and percent transmittance (at fixed path length and wavelength)

Molarity, M % T

0.18 65.1

0.41 48.9

0.66 28.1

Unknown 54.6

For three known solutions and an unknown solution of a compound in water:

Which one of the following values is possible as the molarity of the unknown:

(a) 0.45 M (b) 0.71 M (c) 0.28 M (d) 0.64 M Give reasons.

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