Explain buffers made using acetic acid

Assignment Help Chemistry
Reference no: EM13168706

Using pH-based arguments only, why do scientists use phosphate-based bufers instead of buffers made using acetic acid/ sodium acetate when doing experiments on aqeuous biological samples (e.g. cells)?

Reference no: EM13168706

Questions Cloud

Calculate the concentrations of all species in this solution : a solution is prepared by adding 50.0ml of 0.050m HBr to 150.0ml of 0.10m HI .calculate the concentrations of all species in this solution HBr and HI are both considered strong aicds ?
A line in the brackett series of hydrogen has a wavelength : the Brackett series of hydrogen has a wavelength of 2626 nm. From what state did the electron originate
How much overhead should be allocated to ending goods : During the current period, Department A finished and transferred 50,000 units to Department B. Of the 50,000 units, 20,000 were 1/5 complete at the beginning of the period and 30,000 were started and completed during the period.
What volume of it is needed to add to water : Methyl alcohol (CH3OH) has a density of 0.793 kg/L. What volume of it is needed to add to water to make 5 liters of 0.250 M solution?
Explain buffers made using acetic acid : Using pH-based arguments only, why do scientists use phosphate-based bufers instead of buffers made using acetic acid
What is the coefficient of carbon : Balance the equation for the reaction of sodium metal with water to produce aque- ous sodium hydroxide and hydrogen gas carbon. The products of this reaction are tin and carbon dioxide. When the equation is written and balanced, what is the coeffi..
What is the half-life of this radioactive isotope : copper-64 is used to study brain tumors. assume that the original mass of a sample of copper-64 is 26.00g. After 64 hours, all that remains is 0.8125g of copper-64. What is the half-life of this radioactive isotope?
In what principal quantum level did the electron begin : an excited hydrogen atom emits light with a frequency of 1.141 x 10E14 hz to reach the energy level for which n-4. in what principal quantum level did the electron begin?
Find the ph of a solution that has a weak acid : Find the pH of a solution that has a weak acid concentration of 1.72 M and a weak base concentration

Reviews

Write a Review

Chemistry Questions & Answers

  Estimate the wavelength (in nm)

Protons can be accelerated to speeds near that of light in particle accelerators. Estimate the wavelength (in nm) of such a proton moving at 2.90 X 108 m/s. (Mass of a proton=1.673 X 10-27 kg)

  Explain rnase is an enzyme that cleaves

RNAse is an enzyme that cleaves the P-O5\' bond in RNA. It has two His residues in the active site. Suggest a plausible explanation

  To what pressure should you fill the acetylene tank

Imagine that you have a 6.50L gas tank and a 2.50L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

  What is the ph of the solution obtained

What is the pH of the solution obtained when 135 mL of 0.618 M NaOH is diluted to 16.0 L with water?

  Calculate the resulting ph

Calculate the resulting pH if 400 mL of 0.50M HCl is mixed with 300 mL of 0.080 M NaOH.

  Define the density of aqueous nitric acid

The density of 70.4 wt% aqueous nitric acid, HNO3, is 1.41 g/ml. 1. How many grams of solution are in 1.500 L?

  At what temperature will gas occupy 3.60 l

a gas sample occupies 4.20 l under a pressure of 800 torr at 350K.At what temperature will it occupy 3.60 L at the same pressure?

  Acetylene to use in conjunction with your welding torch

Imagine that you have a 7.00 gas tank and a 3.50 gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

  The solubility-product constant

What is the Ce 3+ concentration in a solution formed by combining 50.0 mL of 0.0500 M Ce 3+ with 50.00 mL of 0.150 M IO3-? The solubility-product constant for Ce(IO 3 )3 = 3.2 x 10 E-10.

  What pressure must be applied

The volume of a cylinder in an auto is 0.44L. the cylinder is filled with a gasoline and air mixture at 1.0 atm and then is compressed to 0.073L prior to ignition.

  What is the molar mass of chloroform

If the pressure of chloroform vapor in a flask is 154 mm Hg at 25.0°C, and the density of the vapor is 1.25 g/L, what is the molar mass of chloroform?

  What is the final temperature of gold

Suppose that 25.0g of gold is initially at 27.0 Celsius. What is the final temperature of gold upon absorbing 2.35kJ of heat?

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