Chemistry

Spell out the full name of the compound.Part A,What sugar is the C?3 epimer of D-ribose?Part B,What sugar is the C?5 epimer of L-gulose?Part C,What sugar is the C?4 epimer of L-ribose?Part D,What sugar is the C?4 epimer of D-lyxose?

Problem 16.4 Spell out the full name of the compound. Part A What sugar is the C?3 epimer of D-ribose? Part B What sugar is the C?5 epimer of L-gulose? Part C What sugar is the C?4 epimer of L-ribose? Part D What sugar is the C?4 epimer of D-lyxose? EXPERT ANSWER

34. Several spectrophotometers have scales that are read either in absorbance or in percent transmittance. What would the absorbance reading at 20% T? at 80% T? What would the transmittance reading be at 0.25 absorbance? At 1.00 Absorbance?

34. Several spectrophotometers have scales that are read either in absorbance or in percent transmittance. What would the absorbance reading at 20% T? at 80% T? What would the transmittance reading be at 0.25 absorbance? At 1.00 Absorbance? EXPERT ANSWER