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Problem- Fluoroacetic acid has a pKa of 2.59. What concentration of the acid is needed so that the [H+] is 2.0x10^-3 M?
I need the right answer and steps of solving this problem. Thanks!
Consider the following reaction: CO + 2H2= CH3OH, kp= 2.26 x 10^2 at 25C . Calculate delta G for the reaction at 25C under each of the following conditions.
When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3 + 2HCl image from custom entry tool CaCl2 + H2O + CO2
a. an adiabatic turbine expands steam from 500 degree celsius and 3.5 mpa to 200 degree celsius and 0.3 mpa. if the
A fossil was analyzed and determined to have a carbon-14 level that is 62.0 that of living organisms. How old is the fossil
When a nitrite containing sample with a mass of 3.000 g was analyzed, 16.65 mL of 0.1500 M Na2S2O3 solution was required to completely titrate the sample. What is the mass percent of NO2- ion in the sample
Calculate the pH of a solution resulting from the titration of 50mL of 0.078M HCl with 25 mL of 0.083M NaOH. Give your answer to two decimal places.
Fin the mass of AlCl3 that is produced when 25.0 grams of Al2O3 react with HCl according to the following balanced equation
Would you expect the rate of the acid catalyst dehydration of 1-methylcyclohexanol to be faster, slower, or the same, as for cyclohexanol. Explain
A mixture of table salt and ice is used to chill the contents of hand-operated ice-cream makers. What is the melting point of mixture of 2.00 lb of NaCl and 12.00 lbs of ice if exactly half of the ice melts?
Ascorbic acid (Vitamin C, H2C6H6O6) is a diprotic acid. In a laboratory exercise, a vitamin C tablet was analyzed by titration using 0.125 M NaOH(aq). On the average, it required 29.5 mL of the base to neutralize the acid in the one tablet. How ma..
2-hexanol was prepared by reacting an alkene with either hydroboration-oxidation or oxymercuration-reduction. Draw the structure of the alkene that was used to prepare the alcohol in highest yield.
Problem- What is the change in internal energy of a system when is lose 10 kj of heat and 5000 J of work is done on the system
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