Explain the ka for trichloracetic acid
Determine the % dissociation and the Ka for trichloracetic acid if the trichloroacetic acid (CCL3COOH) is a corrosive acid used to precipitate proteins and the PH of a 0.050 M solution of it is1.40.
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Determine the concentration of each ion after mixing when the 12.0mL of 0.30M FeCl3 is added to the 24.0 mL of 0.45MSr(NO3)
What volumes of equimolar aqueous solutions of KH2PO4 and K2HPO4 must she combine to make 100 mL of the pH 7.00 buffer? A microbiologist is preparing a medium on which to culture E.
Determine the standard free-energy change ΔG o for the following reaction at the 25oC from standard electrode potentials. Suppose you will need to use the relevant half-reactions to balance it.
Determine the volume of air calculated by the spirometer in cubic centimeters when a lung-full of air (350 cm 3) is exhaled into a spirometer, advice that measures lung capacity.
The qualitative analysis scheme contains a vast array of reactions involving the precipitation, formation of oxidation-reduction and the coordination complexes.
How can find out the limiting molar conductivities of NA+ AND OH- Determine the hydrodynamic radius of these ions.
A quantity of 54.2 g of the compound is heated in an oven to drive off the water. A certain hydrate has the formula MgSO4 x H2O. If the steam generated exerts a pressure of 24.8 atm in a 2Lcontainer at the 120°C. Calculate x.
Determine how much energy is required to raise the temperature of a 1000gallon tub of water from 75 degrees Fahrenheit to 100 degrees Fahrenheit?
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