The half-equivalence of a titration occurs half way

Assignment Help Chemistry

Reference no: EM13692180

Question- The half-equivalence of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted.

If 0.440 moles of a monoprotic weak acid (Ka=7.4 *10^-5 M) is titrated with NaOH, what is the pH of the solution at the half -equivalence point?

pH=?

Working it out this problem I need proficient help to working out this problem

Reference no: EM13692180

Questions Cloud

Imply the conclusion : Use rules of inference to show that the hypotheses "If it does not rain or if it is not foggy, then the sailing race will be held and the lifesaving demonstration will go on,

Calculate the ph for each of the cases in the titration : Question- Calculate the pH for each of the following cases in the titration of 25.0ml of 0.160M pyridine C5H5N(aq) with 0.160M HBr(aq)

Write a program to find the max value : Write a program to find the max value in an unsigned char array[100].

Represents the nth fibonacci number : Prove by induction that the number of nodes in the activation tree for the Fibonacci function is 2F(n + 1) - 1.

The half-equivalence of a titration occurs half way : Question- The half-equivalence of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted.

Calculate the ph after the addition of 15.0ml of hno3 : Question- Part A- A 50.0-mL volume of 0.15 M HBr is titrated with 0.25 M KOH. Calculate the pH after the addition of 20.0mL of KOH. Part B- A 75.0-mL volume of 0.200 M NH3 (Kb=1.8×10?5) is titrated with 0.500 M HNO3. Calculate the pH after the add..

Calculate the ph at the equivalence point for the titration : Question- Calculate the pH at the equivalence point for the titration of 0.230 M methylamine (CH3NH2) with 0.230M HCl. The Kb of methylamine is 5.0* 10^-4 M.

Determines the relative ph at each of these points : Question- For the titration of 30.0ml of 0.400M NH_3 with 0.500 M HCl at 25 degrees determines the relative pH at each of these points.

Explain what is the mole equivalent for sulfurous acid : Question- The mole equivalent for an acid is the number of moles of H (for a base it is the number of moles of OH-) that enter a particular reaction. For the reaction given, what is the mole equivalent for sulfurous acid

User Account

All Pages