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In the titration of an impure sample of KHP, it was found that36.0mL of 0.100 M NaOH was need to react completely with 0.765g of sample. Explain what is the percentage of KHP in this sample?
if 450 ml of some pbno32 solution is mixed with 600 ml of 3.70 x 10-2 m nacl solution what is the maximum concentration
How do intermolecular attractions influence the solubility of a solute in a particular solvent
If you didn't have a computer or data system available, how would you measure the area of the peak. After all, someone's DUI may hinge on this measurement, and you may have to defend your calculation in court
How many grams of zinc will be deposited from a solution of zinc (II) sulfate by 3.40 faraday of electricity
Calculate the concentration of a noncompetitive inhibitor (Ki=2.9 x 10^(-4) M) needed to yield 90% inhibition of an enzyme-catalyzed reaction.
Determine the average atomic mass of helium, which has two isotopes having atomic masses 4.0026 amu and 3.0160 amu.The relative abundance of the two isotopes is 99.9999 percent and 0.0001 percent, respectively.
Two solution are mixed together: a solution containing 0.00226 moles of HNO3 and a solution containing 0.00421 moles of NaOH. How much NaOH will remain after the reaction
Calculate the required quantity of each reagent and the volume of water that must be added for dilution. a. Chlorine water
125 mole of oxygen gas is added to carbon in a .25L container. The mixture equilibriates at 500K. Calculate the equilibrium concentration of carbon monoxide, knowing that K=.086 at 500K.
titrate the first HA solution with 87.4 mL of 0.0906 M NaOH and the mixture of HA and HB in the second flask with 94.0 mL of the NaOH solution. Calculate the molarity of the HA and HB solutions.
a .21 m3 drum contains 100l of a mixture of several degreasing solvents in water. the concentration of
Calculate the percent ionization of hydrosulfuric acid (H2S) in solutions of each of the following concentrations (Ka = 9.5e-08.)
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