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An enzyme has a km of 8uM in the absence of an inhibitor and apparent km of 12uM in the presence of the 3uM of the inhibitor calculate the ki of the inhibitor and determine the nature of the inhibitor.
A gas cylinder that contains argon has an internal volume of 2.24 L. A pressure gauge attached to the cylinder reads 2110 psi (1 atm = 14.7 psi) at 22.2 °C. Explain what mass of argon is contained in the cylinder
Compute an estimate of how long it would take for a gaseous air1borne cold virus of molar mass 100 kg mol-1 to travel the distance between two conversing people 1.0 m apart by diffusion in still, 25 °C air at 1.0 atm.
what are some differences between a titration curve of a strong acid with strong base amp a titration curve of a weak
Benzyl alcohol, although a primary alcohol, reacts very rapidly in the presence of HCl forming benzyl chloride. Why. The phenyl ring increases the acidity of the -OH group.
Help me understand specifically why the dissociated phosphate ion would prefer to bond with cations like Al and Zn. I think I know why but help me better understand.
If 27.2 mL of NO2 gas is completely converted to N2O4 gas under the same conditions, what volume will the N2O4 occupy?
A 50.0mL sample of 0.120 M HBr is titrated with 0.240 M NaOH. Compute the pH after the addition of the following volumes of base.
Draw the skeletal structure of the major organic product formed when benzaldehyde reacts with Cl2 in the presence of AlCl3. Assign atomic charges where appropriate.
questioncompare the properties of elements and compounds. give two examples of each including one example that exists
an ethylene gas torch reqires 3200 L of gas at 3.00 atm. what will be the pressure of the gas if ethylene is supplies by a 250. L tank?
Sketch an approximate titration of an NaOH solution with standardized HCl solution. Briefly explain the shape of the curve before the equivalence point, at the equivalence point, and after the equivalence point.
An unkown gas self-possessed of homonuclear diatomic molecules (molecules with two identical atoms) effuses at a rate that is merely 0.355 times that of oxygen gas at the same temperature. Based upon your calculations, identify the gas.
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