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1. Explain what is the unit that forms the basis of the glycogen polymer?
a) The six-membered form of galactose
b) The five-member ring of form of fructose
c) The six-membered ring form of glucose
d) The linear form of fructose
2. The enantiometric forms of 2-bromopentate. The mirror-image isomers aren't superimposable on each other. If you replace Br with CH3 will compound be chiral?
a) Yes
b) No
3. Provide the general formula for any cyclic alkene, that is a cyclic hydrocarbon with one double bond
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnH2n-4
Suppose that 0.570 mol of methane is reacted with 0.720 mol of fluorine forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released
What is the concentration of a nitric acid solution if a 10.00 mL sample of acid requires 31.25 mL of 0.135 M KOH for neutralization
Steam is expanded in a turbine from 1200 F and 600 psi to 500 F and 14.696 psi. what is the change in both internal energy and the enthalpy of the stream between the inlet and exit states
In hydrogenation researches the chemist found that each mole of the natural product reacted with two moles of H2. Explain how many rings are present in the structure of the new natural product
The equilibrium constant is always greater than one for an extensive reaction 6.The value of q is always equal to the value of w for a reversible reaction 7.The energy change of the universe for any spontaneous process is always positive
4-isopropyl-2-methyl hexane and 2,4- dimethyl-3-t-butyl pentane are not genuine IUPAC names. what are the correct names and structure
A pressure measuring device indicates that the blood pressure of a normal person oscillates between 120 mm Hg (at the peak of the heartbeat) and 80 mm Hg (between heartbeats).
What is the difference b/t a chiral molecule and enantiomers?
Determine the mass percentage concentration of a sodium hydroxide solution produced by mixing 50.0 mL of a 25 % (density=2.45g/mL) sodium hydroxide solution with 10.0mL of H 2 O?
Assuming that the atoms are spheres and the radius of each sphere is 1.23 Å, what is the volume of one atom in Å3? (Vsphere = 4/3?r3.)
what is the molar concentration of nitrous acid in a solution with a volume of 276 mL containing 17.1 grams of hydrogen nitrite?
in order to get maximum calorific output a burner should have anoptimum fuel to oxygen ratio which corresponds to 3
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