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Problem- What is the pH change of a 0.260M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.130M with no change in volume?
It is not a question in the book, so I just need the full solution of deriving!
a)is the half reaction an oxidation or reduction b)what substance is oxidized or reduced c)at which electrode would this half reaction occur
The analysis of a hydrocarbon revealed that it was 85.6281% C and 14.3719% H by mass. When 2.55 g of the gas was stored in a 2.5 L flask at 127.276 C.
Using the Henderson-Hasselbalch Equation calculate the PH of a solution containing acetic acid and ten time as much sodium acetate. What is the PH of a solution containing sodium acetate and ten times as much acedic acid
When 36.5 mL of 0.585 M H2SO4 is added to 36.5 mL of 1.17 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate pH of this reaction.
ammonium carbonate nh4co2nh2 decomposes as followsnh4co2nh2sltgt 2nh3g co2gstarting with only the solid it is found
Depict the structure of the product formed in the subsequent reaction of an epoxide with ethoxide ion. If more than one stereo chemical product is possible, Depict only one isomer
A solution of sodium thiosulfate, Na2S2O3, is 0.4282 M. 13.82 mL of this solution reacts with 36.67 mL of I2 solution. What is the molarity of the I2 solution
an ice cube of mass 8.5 is added to a cup of coffee whose temperature is 95 and which contains 130 of liquid. assume
A student performing a titration added 40.35mL of 0.250 M NaOH to completely neutralize a solution of HCl. How many moles of HCl were present prior to titration with NaOH.
Problem- Consider the Williamson ether synthesis between 2-naphthol and allyl bromide in the presence of a phase transfer catalyst and strong base in dichloromethane solution.
Electrical conductivity of a pure semiconductor like Si results from the thermal movement of electrons into the conduction band ii) pure Si doped with arsenic would act as a p-type semiconductor
Fortunately, you can narrow the search because the PVC piping comes from unique vendors each with their unique degrees of polymerization. By detailed measurement, you determine that the PVC molecular non-extended (i.e., coiled) length is 7 nm. Wha..
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