Calculate the ph for each of the following cases

Assignment Help Chemistry
Reference no: EM13687211

Question- Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.210 M HClO(aq) with 0.210 M KOH(aq)? The ionization constant is 4.0× 10-8.

1) Before addition of any KOH

2) After addition of 25.0 mL of KOH

3) After addition of 30.0 mL of KOH

4) After addition of 50.0 mL of KOH

5) After addition of 60.0 mL of KOH

I am in hurry please provide solution in short time

Reference no: EM13687211

Questions Cloud

Calculate the binding energy of the electron : Problem- In an X-ray photoelectron experiment, a photon of wavelength 150 pm ejects an electron from the inner shell of an atom, and it emerges with a speed of 2.14 × 107 ms?1.
What are the four quantum numbers of electrons : Problem- What are the four quantum numbers for each of the two electrons in a 4s orbital? For the second electron:
Calculate the energy separations in joules : Problem- Calculate the energy separations in joules between the levels of an electron in a box of length 1 nm. Comment on your result.
Shielded valence electrons from nuclear charge : If core electrons completely shielded valence electrons from nuclear charge (i.e., if each core electron reduced nuclear charge by 1 unit) and if valence electrons did not shield one another from nuclear charge at all,
Calculate the ph for each of the following cases : Question- Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.210 M HClO(aq) with 0.210 M KOH(aq). The ionization constant is 4.0× 10-8.
The following ions contain the same number of electrons : Question- The following ions contain the same number of electrons. Rank them in order of decreasing ionic radii.Ba2+, I-,Cs+,Sb3-,Te2-, La3+
The heat of vaporization of ccl2f2 is 289 j/g : Question- CCl2F2 is considered to be environmentally safe and is used as a refrigerant. The heat of vaporization of CCl2F2 is 289 J/g.
What is the ph of a buffer of propionic acid : Question- What is the pH of a buffer that contains 0.15 mol of propionic acid and 0.10 mol of sodium propionate in 1.20 L? No word count please provide correct answer
Calculate the zero point energy of a vibrating nitrogen : Question- Calculate the zero point energy of a vibrating nitrogen molecule, assuming that its force constant is 2294 N/m

Reviews

Write a Review

Chemistry Questions & Answers

  Explain equations of state me be integrated explicitly

When temperature and pressure confitions are not too severe, equations of state me be integrated explicitly to determine the fugacity of a gas. Derive an expression for ln(f/p) for a van der Waal's gas.

  Examine the bioenergetics of the synthesis of glutamine

Examine the bioenergetics of the synthesis of glutamine synthesis from alpha ketogluterate via glutamate synthase or glutamate deyhydrogenase

  State the equilibrium constant for the reaction

The equilibrium constant for the reaction, 2HI = H2 + I2 is 0.49. Calculate the number of moles of hydrogen produced when one mole of HI

  Compute the molar heat of combustion for compound x

The calorimeter (excluding the water) has a heat capacity of 510J/K. Compute the molar heat of combustion for compound X (Mx = 90.00g/mol).

  Find out symmetry types for all normal modes

Determine symmetry types for all normal modes of vibration for NH3, which has trigonal pyramidal geometry C3v. Use the internal coordinates analysis method, i.e. 3 bond stretching, deltaD

  Explain the measured density of the hydrochloric acid

The mass of a beaker is 5.333 g. After 5.00 mL of a concentrated hydrochloric acid solution is pipetted into the beaker, the combined mass of the beaker and the hydrochloric acid sample is 11.229 g. From the data, what is the measured density of t..

  Calculate w for the adiabatic expansion of 1 mol of an

calculate w for the adiabatic expansion of 1 mol of an ideal gas at an initial pressure of 2.25 bar from and initial

  What is the ph of a buffer solution

What is the pH of a buffer solution made with 20 g of acetic acid and 30 g of sodium acetate in 450 mL of water? (Ka = 1.8 x 10-5). If concentrated HCl is added, will the pH increase or decrease?

  When aluminum is heated in oxygen aluminum oxide is formed

when aluminum is heated in oxygen aluminum oxide is formed. what weight of the oxide can be obtained from 25.0g of the

  State van''t hoff factor of the lithium fluoride solution

An aqueous solution is prepared from 40.0 g of lithium fluoride "LiF" (a nonvolatile ionizable electrolyte) in 200.0 g of water. Given Kb water = 0.52oC/m and the van't Hoff factor of this lithium fluoride solution = 1.20, the boiling point elevat..

  A buffer solution is prepared by adding 150 g nac2h3o2 and

a buffer solution is prepared by adding 15.0 g nac2h3o2 and 12.5 g acetic acid c2h4o2 to enough water to make 500.0 ml

  Explain what is the molar solubility of magnesium carbonate

What is the molar solubility of magnesium carbonate ( MgCO3 ) in water? The solubility-product constant for MgCO3 is 3.5 × 10-8 at 25°C.

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