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Organic Chemistry
When a piece of metal mass of 28.4 g is dropped into a graduated cylinder containing 23.93 mL of water, the water level rises to 30.72 mL. What is the density of the metal?
Answer in units of g/cm^3
Do not round at all. Leave answer as is
Organic Chemistry
Suppose that a volume of 5.0 cm³ of acetic anhydride (density = 1.08 g·cm⁻³, molar mass = 102.087 g·mol⁻¹) is hydrolysed completely and the resulting solution is made up to 100.0 cm³ in a volumetric flask. Calculate the volume in cm³ of 0.496 mol·dm⁻³ sodium hydroxide required to titrate a 10.0 cm³ sample of this solution
Organic Chemistry
What is the name of this functional group?
HCO2
OCH2CH3
OH
HCO2
OCH2CH3
OH
Organic Chemistry
Explain how you would use a balance to accurately measure 6.8g of salt in an
experiment.
Organic Chemistry
Name the molecule used for synthesis of malate in Krebs cycle:
A. Fumarate B. Succinate C. Citrate D. Ketoglutarate E. Acetyl-CoA
A. Fumarate B. Succinate C. Citrate D. Ketoglutarate E. Acetyl-CoA
Organic Chemistry
Give the full name of AMP.
Organic Chemistry
What is the end product of oxidation of acetyl-group in TCA (Krebs) cycle?
Organic Chemistry
What complex of respiratory chain is inhibited by cyanides, CO and H2S?
By 4 scores
By 4 scores
Organic Chemistry
**What is difference of pH (ï à à ) between matrix and periplasmic space of
mitochondria: a) 5-6; b) 1-2; c) 0? . Explain
mitochondria: a) 5-6; b) 1-2; c) 0? . Explain
Organic Chemistry
**Explain why the oxygen supply is critical for human organism.
