Define neutralized point in the titration of a weak acid

Assignment Help Chemistry
Reference no: EM13290491

The pH at the ½ neutralized point in the titration of a weak acid is 6.824. What is the pKa of this acid?

Reference no: EM13290491

Questions Cloud

Define what will be the specific rotation of its s isomer : A solution containing 0.2 g/mL of a pure R enantiomer in a 1 dm polarimeter rotataes plane polarized light by +3 degrees. What is the specific rotation of the R isomer. What will be the specific rotation of its S isomer
What is an estimate of barrett price per share : After the fourth year, free cash flow is projected to grow at a constant 7%. Barretts WACC is 12%, its debt to preffered stock total $60 million, and it has 10 million shares of common stock outstanding.
What is the conditional probability density of x given y : consider a communication channel corrupted by noise. let X bethe value of the transmitted signal and Y be the value of thereceived signal. assume that the conditional density of Y given(X=x) is Guassian, that is, fy/x(y/x)=1/√2πσ*σexp(-(y-x)squ..
Determine the net force on the system : When on the ground, Ian's weight is measured to be 692 N. When Ian is on an elevator, his apparent weight is 796 N. What is the net force on the system
Define neutralized point in the titration of a weak acid : The pH at the ½ neutralized point in the titration of a weak acid is 6.824. What is the pKa of this acid
Design a full subtractor cicuit with three inouts : (a) Design a full subtractor cicuit with three inouts x, y,Bin, and two outputs D and Bout. The circuit subtracts x - y - Bin.Bout is 0 if no borrow is needed to complete the subtraction, and 1if a borrow is needed.
Should the investor buy : Given the following information, calculate the theoretical intrinsic value of the Call option using the Black Scholes Model. IF the market price for the Call option = $11, should the investor buy?
Explain percentage by mass of the water remained as liquid : A 0.90g sample of liquid water was introduced into an evacuated 2.00 L flask, which was then sealed and heated to 37 (degree)C. What percentage, by mass, of the water remained as liquid
Find maximum reverse voltage that will appear across diode : The rectifier feeds a load of 200 W and is fed from the linevoltage (120 Vrms, 60 Hz) through a transformer. The diodesavailable have a 0.7 V drop when conducting. If the designer opts for a half wave rectifier circuit

Reviews

Write a Review

Chemistry Questions & Answers

  What was the molarity of the koh solution

A volume of 60.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH solution if 24.7mL of 1.50 M H2SO4 was needed?

  Explain the aqueous solutions of silver nitrate

The following molecular equation represents the reaction that occurs when aqueous solutions of silver nitrate and calcium chloride are combined.

  Explain polypetide chains that one detergent molecule

A solution of 0.1% sodium dodycl sulfate (SDS) binds so strongly to polypetide chains that one detergent molecule is sufficient to saturate two amino acid residues.

  Define the quantitative species inventory for the system

Give the quantitative species inventory for the system which ultimately results from mixing 2.55mols Cl2, 1.20mols Br2, 1.25mols I2,

  State what is the molarity of the prepared naoh solution

What is the molarity of the prepared naoh solution as determined in the titration? How many moles of OH are present when the end point is reached? What color should the solution appear at end point?

  Compute the ph for acetic acid

If a solution is made by mixing 20.0mL .4M NaCH3COO with 30mL .4 CH3COOH, calculate the pH for acetic acid, Ka = 1.76x10^-5.

  Explain the decomposition of nitramide and o2nnh2

The decomposition of nitramide, O2NNH2, in water has the following chemical equation and rate law. O2NNH2 (aq) yields N2O (g) + H2O (l) rate= [O2NNH2]/[H]

  The general properties that distinguish metals and ceramics

What are some of the general properties that distinguish metals

  Compute the work done if a gas is compressed

Calculate the work done if a gas is compressed from 7.7 L to 1.3 L at constant temperature by a constant pressure of 2.6 atm, and give your answer in units of joules. (1 L · atm = 101.3 J) J In the above example, work is being done by what?

  Compute the final temperature of the water

Two 20.0-g ice cubes at -16.0 °C are placed into 275 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.

  State the plots of the boiling point

From the plots of the boiling point versus the volume of distillate in the simple distillation experiments, what can you conclude

  Calculate the molarity of phosphoric acid in a solution

calculate the molarity of phosphoric acid in a solution that is 84% by mass phosphoric acid and has a dentisty of 1.87 g/m.

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