
Concept explainers
(a)
Interpretation:
The fate of pyruvate in the body under aerobic condition is to be stated.
Concept introduction:
The acetyl CoA is used for the oxidation of fatty acid and pyruvate. It is synthesized from the vitamin
(b)
Interpretation:
The fate of pyruvate in the body under anaerobic condition is to be stated.
Concept introduction:
Lactate is the conjugate base of lactic acid. Lactic acid is the organic acid that is soluble in water. It is produced under the anaerobic condition. The high amount of lactate in blood indicates the lack of oxygen.
(c)
Interpretation:
The fate of pyruvate in alcoholic fermentative microbes under anaerobic conditionsis to be stated.
Concept introduction:
Alcoholic fermentation is the process in which glucose is converted into ethanol. It is the process for the regeneration of

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Chapter 23 Solutions
Chemistry For Today: General, Organic, And Biochemistry, Loose-leaf Version
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- Using a cell of known pathlength b = 1.25115 x 10-3 cm, a water absorption spectrum was measured. The band at 1645 cm-1, assigned to the O-H bending, showed an absorbance, A, of 1.40. a) Assuming that water density is 1.00 g/mL, calculate the water molar concentration c (hint: M= mole/L) b) Calculate the molar absorptivity, a, of the 1645 cm-1 band c) The transmitted light, I, can be written as I= Ioexp(-xb), where x is the absorption coefficient (sometimes designated as alpha), Io is the input light, and b is the cell pathlength. Prove that x= (ln10)*x*c d) Calculate x for the 1645 cm-1 bandarrow_forwardConvert 1.38 eV into wavelength (nm) and wavenumber (cm-1) (c = 2.998 x 108 m/s; h = 6.626 x 10-34 J*s).arrow_forwardCan you help me understand the CBC method on metal bridging by looking at this problem?arrow_forward
- A partir de Aluminio y Co(NO3)2ꞏ6H2O, indicar las reacciones a realizar para obtener Azul de Thenard (Al2CoO4).arrow_forwardTo obtain Thenard Blue (Al2CoO4), the following reaction is correct (performed in an oven):Al(OH)3 + Co(OH)2 → Al2CoO4 + 4 H2Oarrow_forwardProblem 38 can u explain and solve thanks april 24arrow_forward
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