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Among the isomeric alkenes of molecular formula C5H12, provide the structural formula (condensed or bold-line) for the one, that on chlorination yields:
a. Only a single monochlorideb. only three isomeric monochloridesc. only four isomeric monochloridesd. only two isomeric dichlorides
the rate constants of some reactions double with every 10 degree rise in temperature. assume that a reaction takes
suppose a typical 1ml sample of bacteria contains 1000000 bacteria. if you shine a light beam through this sample
We are titrating 27.00 mL of 0.2501 M hypobromous acid (HOBr, Ka = 2.000x10?9) with 0.5200 M LiOH. What is the pH at the equivalence point
calculate the molality m of a 7.25 kg sample of a solution of the solute ethanol dissolved in the solvent water if the
A 2.50 g sample containing As2O5, NA2HAsO3, and other materials is dissolved and neutralized. The As(III) is fully titrated by (oxidized by) 11.3 mL of 0.150M I2. All the arsenic present is now in the +5 state. Excess KI is added.
If you open the valve on the tank and release the helium into a room with a volume of 10,000 liters, what will happen to the "space" between the helium atoms? Clearly explain
Draw the structure of the intermediate hydroxyketone formed by the transfer of one hydride to benzil. Is the intermediate optically active. Explain.
in terms of the structural aspects of hb that we discussed in class explain asmany features of the following hb
calculate the ratio of dissolved benzoic acid to benzoate ion at equilibrium. Ka for enzoic acid is 6.46 X 10^-5
A solution of H2SO4(aq) with a molal concentration of 3.58 m has a density of 1.200 g/mL. What is the molar concentration of this solution
While a 1.00 L flask containing 0.500 atm of gas A is joined with a 2.00 L flask containing 0.850 atm of gas B, as well the stopcock between the flasks is opened, also the gases are allowed to mix thoroughly, the following reaction proceeds at con..
if 26.8 grams of lithium hydroxide is mixed with 250ml of water to form a solution which is then reacted with boron
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