Explain mixtures is suitable for making a buffer solution

Reference no: EM13150849

Asumming equal concentrations of conjugate base and acid, which one of the following mixtures is suitable for making a buffer solution with an optimum ph of 4.6 to 4.8? (A) CH3COO2Na/CH3COOH (Ka =1.8*10^-5) (B) NH3/NH4Cl(Ka =5.6*10^-10) (C) NaOCl/HOCl (Ka =3.2*10^-8) (D) NaNO2/HNO2 (Ka=4.5*10^-4) (E) NaCl/HCL

Reference no: EM13150849

Questions Cloud

How many double-stranded dna molecules does : Each cell of the human body contains 46 chromosomes. a. How many double-stranded DNA molecules does this statement represent? b. How many different types of DNA molecules does it represent?

What was the starting concentration : The final concentration of a compound A is 10 mg/mL after performing three 1:2 serial dilutions. What was the starting concentration?

Prepare a depreciation schedule assuming actual mileage : Prepare a depreciation schedule assuming actual mileage was: 2007, 40,000; 2008, 52,000; 2009, 41,000; and 2010, 27,000.

Can jud be held to the typewritten amount : If Jud offered the Krauses one price and inadvertently typed a different, higher price into the contract, can Jud be held to the typewritten amount?

Explain mixtures is suitable for making a buffer solution : Asumming equal concentrations of conjugate base and acid, which one of the following mixtures is suitable for making a buffer solution with an optimum ph

Compute-interpret confidence interval using confience level : American youngsters aged 6 to 19, 15% were seriously overweight. Calculate and interpret a confidence interval using a 99% confience level for the proportion of all american youngsters.

Find of particular interest : Elaborating on any specific topic you find of particular interest is encouraged and at your discretion, after you have completed the initial requirements for the summary.

Describe the different members of the decomposition : Define and compare the terms species, population, and ecosystem. must be defined compared .

Calculate the gdp of autoland using the final goods approach : An automobile factory sold $10,000,000 in automobiles to final consumers. Given these events, calculate the GDP of Autoland using a. the final goods approach. b. the value-added approach.

User Account

All Pages