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Calculate the percent ionization of 8.0×10-3 M butanoic acid in a solution containing 8.0×10-2 M sodium butanoate.
Express your answer using two significant figures.____________%
Please show all your work thanks
Differentiate between alkenes and alkynes, cis isomers and trans isomers. Describe how cis- trans isomers
Explain How much more stable (in kJ/mol) is 1-iodocyclohexane with "I" in the equatorial position as different to the axial position. Illustrate work/calculations.
Vitamin C (L-ascorbic acid; MW = 176.0 g/mol) is a weak acid (pKa = 4.863). Suppose a 500.0 mg tablet is dissolved in water and titrated with 0.100 M NaOH. How many mL of NaOH are required to reach the equivalence point?
1.00 ml of a 3.60 times 10-4 m solution of oleic acid is diluted with 9.00 ml of petroleum ether forming solution a.
Describe an experiment using only hot and cold water that would enable you to verify that the heat capacity of your coffee cup calorimeter is about 1.0 x 10-1 J/oC
Find the entropy change of the system and of the surroundings if 3.000mole of water freezes reversibly at 1.000atm. the freezing temperature is 0.00C at this pressure, and the specific enthalpy change of fusion is equal to 79.7cal/gm at this tempe..
calculate the concentrations of all species in a 1.62 m na2so3 sodium sulfite solution. the ionization constants for
Determine the pH of the solution after 1.00 mL of 2.00 M HCl is added to the 100.0 mL solution.
lysozyme is an enzyme that breaks bacterial cell walls. a solution containing .150 g of the enzyme in 210 ml of
Find the specific internal energy
500.0mL of 0.130 M NaOH is added to 535mL of 0.250 M weak acid ka= 8.22x10-5. Explain what is the pH of the resulting buffer. HA(aq)+ OH-(aq)---> H2O(l)+A-(aq)
Question- Given the standard biochemical free energies for the hydrolysis of glucose-3-phosphate (-9.2 kJ/mol) and 1,3-bisphosphoglycerate (-49.3 kJ/mol) select the most favorable phosphoryl transfer reaction.
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