Nicotinamide is a water-soluble vitamin important in metabolism . A deficiency in the vitamin result in the debilitating condition known as pellagra. Nicotinamide is 59.0% C, 5.0% H, 22.9%N, 13.1%O, by mass. Assition of 30.0 mL nitrobenzene, C 6 H 8 O 2 ( d = 1.204 g / mL ) , lowers the freezing point from 5.7 to − 14 ° C . What is the molecular formula of this compound?
Nicotinamide is a water-soluble vitamin important in metabolism . A deficiency in the vitamin result in the debilitating condition known as pellagra. Nicotinamide is 59.0% C, 5.0% H, 22.9%N, 13.1%O, by mass. Assition of 30.0 mL nitrobenzene, C 6 H 8 O 2 ( d = 1.204 g / mL ) , lowers the freezing point from 5.7 to − 14 ° C . What is the molecular formula of this compound?
Solution Summary: The author explains that the molecular formula of the nicotinamide should be determined. Freezing point depression occurs due to the addition of nonvolatile solute.
Nicotinamide is a water-soluble vitamin important in metabolism. A deficiency in the vitamin result in the debilitating condition known as pellagra. Nicotinamide is 59.0% C, 5.0% H, 22.9%N, 13.1%O, by mass. Assition of 30.0 mL nitrobenzene,
C
6
H
8
O
2
(
d
=
1.204
g
/
mL
)
, lowers the freezing point from 5.7 to
−
14
°
C
. What is the molecular formula of this compound?
Chemical pathways by which living things function, especially those that provide cellular energy, such as the transformation of energy from food into the energy of ATP. Metabolism also focuses on chemical pathways involving the synthesis of new biomolecules and the elimination of waste.
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell