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1. The enzyme known as alcohol dehydrogenase is capable of oxidizing ethanol, methanol and other hydroxyl group containing organic compounds into their corresponding aldehydes. Such an enzyme with ___ catalyzes the reaction of structurally related substances.
Select one:
a. absolute specificity
b. relative specificity
c. stereospecificity
d. no specificity
2.The side chain of the amino acid tyrosine is shown here.
The side chain is classified as ___.
a. nonpolar
b. polar-acidic
c. polar-basic
d. polar-neutral
At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of reactants and products expected in the equilibrium mixture of this reaction
While 1.67 x 10^-3 -g of vitamin A is dissolved in 250mL of solvent, the absorbance is 1.018 units. Compute the vitamin A concentration in the fish-liver oil (g Vitamin A/g Oil).
Compounds of boron and hydrogen are remarkable for their unusual bonding and also for their reactivity. With the more reactive halogen
A metal object with a mass of 19 g is heated to 96 degree celcious, then transferred to a calorimeter containing 75 g of water at 18 degree celcious
1.The radioactive isotope tritium decays with a first-order rate constant k of 0.056 year-1. What fraction of the tritium initially in a sample is still present 30 years later? 2.A boiled egg can be cooked at 100.00C in exactly 5 minutes. At an altit..
for a maximum power heat engine operating with a cold temperature of 27 celsius what must be the hot temperature for 50
When the equation above is balanced and all coefficients are reduced to their lowest whole-number terms, the coefficient for O2
A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode (P(H2)= 1atm) immersed in a solution of unknown [H+].
During the initial stages of method development, the researcher was unable to separate anthracene and naphthalene with baseline resolution. From the options below, select all possible modifications the researcher could make to improve the resoluti..
How much of a 15.0M HNO3 solution should you use to make 850.0mL of a 0.300M HNO3 solution
The most common source of copper is the mineral chalcopyrite. How many kilograms of chalcopyrite must be mined to obtain 320. of pure copper?
How many g of a metal(p=10.76 g/cm3) are required to make a thin of a 0.726 mm and an area of 12.6 cm2
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