How would a buffer solution with a ph

Assignment Help Chemistry
Reference no: EM13687966

Problem- How would a buffer solution with a pH of 4.92 be prepared from acetic acid (ka=1.8 x 10^-5) and its conjugate base?
State your answer as a chemical formula.

Reference no: EM13687966

Questions Cloud

Suppose the sun were used as a heat source to warm : Problem- Suppose the sun were used as a heat source to warm some water in a solar-heated house or swimming pool. How much solar energy (in kilocalories) would be stored in a 500-L tank whose temperature was raised from 30 to 70 C.
What is the maximum concentration of the pb(no3)2 solution : Problem- If 200 ml of some Pb(NO3)2 solution is mixed with 600 ml of 1.10 x 10-2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms? (Assume Ksp = 2.00 x 10-5 M at this temperature.) Enter the..
Suppose the quantity of ice you used had been eaten : Problem- Suppose the quantity of ice you used had been eaten. Would one slice of bread, capable of supplying 60 Kcal of heat, be sufficient to melt ice? How much ice could it melt?
What is the empirical formula for calcium oxide : Problem- a 2.50-g sample of calcium metal is heated in a 38.500-g crucible to form a calcium oxide. if the crucible and product weigh 38.850 g, what is the empirical formula for calcium oxide
How would a buffer solution with a ph : Problem- How would a buffer solution with a pH of 4.92 be prepared from acetic acid (ka=1.8 x 10^-5) and its conjugate base
Give the formula of each coordination compound : Question- Give the formula of each coordination compound. Include square brackets around the coordination complex. Do not include the oxidation state on the metal. Use parentheses only around polyatomic ligands.
What is the resulting ph if 500 ml of buffer solution : Problem- What is the resulting pH if 500 mL of buffer solution (4.3M C6H5COOH ka=6.6x10^-5 and 3.3M C6H5COOK) are mixed with 50.0mL of 2.5M KOH
Calculate the time required for the concentration of a : Question- A reaction 2 A ? P has a second order rate law with k=3.50x10-4 dm3mol-1s-1. 1) Calculate the time required for the concentration of A to change from 0.260 mmol dm-3 to 0.011 mmol dm-3.
Calculate the resonance frequency for 11b in the same : Calculate the resonance frequency for 11B in the same magnetic field when its magnetic shielding constant is 100 ppm. Assume the magnetic field is known exactly

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ph of a solution formed by mixing 2500 ml of

calculate the ph of a solution formed by mixing 250.0 ml of 0.15 m nh4cl with 100.0 ml of 0.20 m nh3. the kb for nh3 is

  Define what mass of sucrose should be combined to solution

What mass of sucrose should be combined with 461g of water to make a solution with an osmotic pressure of 8.80 atm at 280 K

  State the sybolic representation for the galvanic cell

write the sybolic representation for the galvanic cell. what would "standard conditions" for this galvanic cell be? If the cell is at standard conditions, determine the cell potential(E cell).

  Explain beta-dicarbonyl compounds

Beta-Dicarbonyl Compounds, There are two reason why the enols of beta-dicarbonyl compounds, such as pentane-2,4-dione are relatively stable.

  Define why gel electrophoresis is important in recombinant

Define why gel electrophoresis is important in recombinant DNA technology. As well, explain how DNA molecules can be detected in gels.

  Explain in detail what is the molar mass

a sample of gas weighs 4.134g and has a volume of 910.0ml at 895.0 torr and 39.0 c. what is the molar mass?

  Explain when an amino acid is dissolved in a buffer solution

When an amino acid is dissolved in a buffer solution, the pH of which is less than the isoelectric point of that amino acid, and an electric current is passed through the solution

  What is the total combined mass of carbon dioxide

An automobile gasoline tank holds 21 of gasoline. When the gasoline burns, 84 of oxygen is consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced?

  State would bromine be a more or less effective disinfectant

would bromine be a more or less effective disinfectant and bleaching agent than chlorine

  How might the yield of product be affected by adding twice

How might the yield of product be affected by adding twice as much water as is specified, while keeping the quantities of the other reagents the same

  Depict the lewis structure for aluminum sulfide ionic

Draw the lewis structure for aluminum sulfide ionic compound and what chemical formula the lewis theory predicts. I do not know what to do with the 6 and 3 dot structure to combine them.

  Calculated value for the number of moles of hcl that reacted

if the molarity of the HCl solution was actually greater then the lable indicated would it affect the calculated value for the number of moles of HCl that reacted.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd