Explain how to prepare the buffer solution

Assignment Help Chemistry

Reference no: EM13196081

Suppose you want to prepare a buffer solution having a pH of about 9.3. Describe how you would prepare the buffer solution using one of the weak bases listed in the Table below and any other necessary reagents.

base                                        Kb
methylamine (CH3NH2)             4.4 x 10-4
ethanolamine (HOCH2CH2NH2)   3.2 x 10-5
ammonia (NH3)                       1.8 x 10-5
pyridine (C5H5N)                     1.7 x 10-9

Reference no: EM13196081

Questions Cloud

What value of theta will maximize the trough volume : The trough in the figure is to be made to the dimensions shown. Only the angle theta can be varied. What value of theta will maximize the trough's volume?

Explain the mixture before it is centrifuged : Describe the mixture before it is centrifuged. Be specific using scientific words that aplly such as homogeneous or heterogeneous

What factors represent the length and width of that recangle : suppose the trinomial x2 - x - 2 represents the area of a rectangle. what factors represent the length and width of that recangles.

Essay proposal for anthropology class : I need an Essay proposal for anthropology class. I am willing to pay upto $25 for it. Specifically, you should identify the two cultures or culture areas that you will compare and the theme that will form the basis for your comparison.

Explain how to prepare the buffer solution : Describe how you would prepare the buffer solution using one of the weak bases listed in the Table below and any other necessary reagents.

How many miles would you need to drive to pay less : solve using inequality A car rental company has two rental rates. Rate 1 is $63 per day plus $0.18 per mile. Rate 2 is $126 per day plus $0.09 per mile. If you plan to rent for one week, how many miles would you need to drive to pay less by taking..

What is the firms cost of equity : What is the debt-equity ratio for the firm in book value terms? In market value terms and what is the firm's cost of equity?

How far directly north of site b should a second explosion : The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?

What is the probability that not enough seats : An airline estimates that 98% of people booked on their flights actually show up. If the airline books 76 people on a flight for which the maximum number is 74, what is the probability that not enough seats will be available on the plane? Round an..

User Account

All Pages