Explain buffer component must have a concentration

Assignment Help Chemistry
Reference no: EM13527259

You are tasked with preparing 100 mL of a pH = 12.00 buffer. Each buffer component must have a concentration of at least 0.10 M.

The following stock reagents are available:

1.0 M HCl 1.0 M NaOH Solid NaH2PO4*(H2O)2

Show your work on how you would prepare this buffer.

Summarize the volume/amount of each stock used:

Reference no: EM13527259

Questions Cloud

What was the objects displacement at this time : An object starts from rest and accelerates uniformly in a straight line in the positive x direction. After 11 seconds, its speed is 70.0 m/s. What was the objects displacement at this time
Genotypes of a male yellow rat crossed with a gray female : what are the genotypes of a male yellow rat crossed with a gray female rat producing forty-six gray and fifty- three yellow offspring? (Hint: There are three colours for rats; yellow, gray black. The yellow and black are homozygous.)
Explain the carbon atoms from left to right : Examine the following molecule, CH3CH2CCCHCHCH2CH2CBr3. Numbering the carbon atoms from left to right, which three atoms would you predict the bond angle to be the largest
What do you think would happen to fungal hyphae : What do you think would happen to fungal hyphae that begin to grow into a substrate having a higher solute concentration?  How might your answer be related to food preservation techniques such as drying or salting?
Explain buffer component must have a concentration : You are tasked with preparing 100 mL of a pH = 12.00 buffer. Each buffer component must have a concentration of at least 0.10 M.
How much work is done by the electric field force : Two identical point charges of q = +1.50 x 10-8 C are separated by a distance of 0.30 m. How much work is done by the electric field force to move
Cytokinesis-the actual process of cell division : Cytokinesis-the actual process of cell division-has attracted theorists for well over 100 years. It has been said that all possible explanations of cytokinesis have been proposed; the problem is to decide which one is correct.
Explain delta suniv for the condensation of a mole of water : What is delta Suniv for the condensation of a mole of water at 80c if S (standard) of liquid water at 100 c is 87J/mol K and if S (standard) of water vapor at 100C is 197 J/mol K
Determine with what speed would the arrow leave the bow : An arrow, starting from rest, leaves the bow with a speed of 26.6 m/s. If the average force exerted on the arrow by the bow were tripled, with what speed would the arrow leave the bow

Reviews

Write a Review

Chemistry Questions & Answers

  What is the average speed of a co2 molecule

If the average speed of an oxygen molecule is 4.43 multiplied by 104 cm/s at 25°C, what is the average speed of a CO2 molecule at the same temperature?

  State what is the oxidation number of chlorine atom

What is the oxidation number of chlorine atom in Clo- c)What is the oxidation number of manganese in MnO2

  Explain what should the equilibrium partial pressure of co

At 1050 K, Kp = 0.900 for the following reaction: H2(g) + CO2(g) ? H2O(g) + CO(g) If 0.200 atm of H2 and 0.200 atm of CO2 are admitted into a rigid container and allowed to reach equilibrium, what should the equilibrium partial pressure of CO be (..

  Explain what happens to some solute during crystallization

What happens to some solute during crystallization when too much solvent is evaporated and what do you do

  Compute the molecular weight of the solute

A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m.

  Depict the structure the is represented

Using the potential energy diagram below, answer the following questions concerning the given reaction: Draw the structure the is represented by the following 1, 2, 3and 4

  Explain elements were involved in redox reactions

If the following elements were involved in redox reactions, which noble-gas configuration would they most likely attain?LI,Na,O,P,Sc,As,Sr--- He,Ne,Ar,Kr matching

  Determine the possibility of the use of anabolic steroids

In the Olympics and other major athletic competitions, a GC-MS is used to screen athletes for their use of banned substances such as steroids.

  What is the maximum work that could be be obtained

A tank of 10 m3 volume contains an ideal gas (CP=30 J/mol-K) at T=298 K and P=5 bar. If gas from the tank is allowed to flow through a reversible device and exhaust to the atmosphere at P=1 bar.

  How much energy would be required

How much energy would be required to melt 48 g of HCl at its melting point of -110.8C? Hfus for HCl is 14.2 cal/g and Hvap for HCl is 98.7 cal/g.

  What are the metabolic and physiological processes that

what are the metabolic and physiological processes that increase the concentration of protons and carbon dioxide in the

  Explain carbon is added to a liver homogenate

Excess dietary fat can be converted to cholesterol in the liver. When palmitate labeled with 14C at every odd numbered carbon is added to a liver homogenate, where does this label appear in mevalonate

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