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The degree of ionization of a 0.1M bromo acetic acid solution is 0.132. Compute the ph of solution and the pKa of bromo acetic acid?
What are the subscripts in the empirical formula of this compound?
A FM radio station broadcasts at a frequency of 89.7 MHz. (WCPE) How far away from the transmission antenna must you be in order to properly use a radiological survey instrument that measures in power density
Calculate the change in pH to 0.01 pH units caused by adding 10. mL of 2.17-M NaOH is added to 470. mL of each of the following solutions.
What is the value of at this temperature? 23.15 At this temperature the rate constant for the reverse reaction is 310. . What is for the reaction?
With water as a solvent, determine the molality of the solution required to produce a change of temperature equal to 2 ºC
2.50g of methane burns in O2, 125 kJ is produced. What is the molar heat of combustion under these conditions
How many milliliters of 1.50 M H2SO4 are needed to neutralize 50.0 g of NaOH?
Draw the major organic product for (2R,3S)-2-bromo-3-methylpentane reacting with the given nucleophile. Indicate stereochemistry if necessary, including H\'s, at each stereogenic center.
A compound X has molecular ion peaks in its mass spectrum at mass 140 and 142, and shows prominent peaks in its IR spectrum at 3150-3000 and 1600 cm^-1.
What is the boiling point of a mixture composed of 95.0 g HOCH2CH2OH (ethylene glycol) and 205 g H2O? The boiling point elevation constant for H2O is 0.512 °C/m.
Calculate the Ki for a competitive inhibitor whose concentration is 6.5x10-5M that increases the Km of the substrate
A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the displacement of water to be 425 cubic centimeters, and total mass is 4.22 kg. What percentage of the spheres are copper
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