Explain what is the conjugate base of hpo4

Assignment Help Chemistry
Reference no: EM13248619

consider the following acids and their dissociation constants: HPO4^2-(aq)+H2O(l)<__->H3O^+(aq)+PO4^3-(aq). Ka=2.2x10^-13. HCOOH(aq)+H2O(l)<__->H3O^+(aq)+HCOO^-(aq). Ka=1.8x10^-4. a)which is the weaker acid, HPO4^2- or HCOOH? b)what is the conjugate base of HPO4^2-? c)which acid has the weaker conjugate base? d)which acid has the stronger conjugate base? e)which acid produces more ions

Reference no: EM13248619

Questions Cloud

Define equation and the base dissociation constant : aniline, an organic amine, C6H5NH2, a weak base with Kb of 4.0x10^-10, reacts with water to form its conjugate acid, C6H5NH3^+. write the equation and the base dissociation constant for aniline.
Draw the block diagram of a de-modulator for the fm signal : You also have frequency doublers, mixers and an oscillator with an adjustable frequency from 13 to 14 MHz. There are also bandpass filters of any specification.A. Draw the block diagram of the system.
Find the resistance ratio : Two conductors are made of the same material and have the same length. Conductor A is a solid wire of diameter 1.2 mm, What is the resistance ratio RA/RB , measured between their ends
Find the actual reasons of this problem : XYZ, shoe manufacturing company, was not fulfilling orders due to bad working condition in the factory. The management of XYZ Corporation decided to launch an inquiry to find the actual reasons of this problem.
Explain what is the conjugate base of hpo4 : what is the conjugate base of HPO4^2-? c)which acid has the weaker conjugate base? d)which acid has the stronger conjugate base? e)which acid produces more ions
What is the bit rate of the corresponding pcm signal : A message signal, x(t) has a bandwidth of 15 kHz and an average power of 0.5 W. This signal is to be uniformly quantized with an input range of range of +-5 V. What is the bit rate of the corresponding PCM signal if the SQNR is to be greater than ..
Explain what is the percent error of the trial : If the correct mass percentage of HC2H3O2 in the vinegar is 5.40%, why does trial 2 give the best results. What is the percent error of this trial
Identify two key components of service system quality : Identify two key components of service system quality. Explain why these components are particularly important to service system quality (when compared to manufacturing system quality).
What did carlos ghosn and nissan do in order manage global : What did Carlos Ghosn and Nissan do in order to manage global financial risk and why?

Reviews

Write a Review

Chemistry Questions & Answers

  What can you infer about the atomic mass of the element

suppose new element with atomic number 120 is discovered.if some isotopes of this element have 122 nuetrons and some have 124 neutrons,what can you infer about the atomic mass of the element.

  Determine enthalpy and entropy and gibbs free energy

What equipment will I need and what measurements do I need to make in order to find enthalpy, entropy, and gibbs free energy?

  Determine the concentration of the stock solution

a stock solution containing cobalt ions was prepared by dissolving 393 grams of pure cobalt metal in nitric acid and diluting to a final volume of 8.75 L. Determine the concentration of the stock solution.

  Explain why cyclohexane adopts the chair conformation

Give two reasons why cyclohexane adopts the chair conformation rather than a planar structure

  How many moles of urea (60. g/mol) must be dissolved

How many moles of urea (60. g/mol) must be dissolved in 100 g of water to give a 2.5 molal solution?

  Calculate the reaction quotient

Calculate the reaction quotient Qc and find out at which temperature and

  What mass of sodium chloride would be found

The mixture of saltwater and ice around the ice cream bucket in the ice cream machine is at a temperature of -8.40C. What mass of sodium chloride would be found in 1,477 grams of this solution?

  Describe ammonium nitrate and water

Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider is broken, the ammonium nitrate dissolves according to the following endothermic reactio..

  Calculation to set of thermodynamics problems

Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG °:

  Explain depending on the international situation

God prices fluctuate, depending on the international situation. If gold currently sells for $503.11 per troy ounce, how much must you spend to purchase 1.00 mol gold

  What color will the cobalt compound appear

"If the crystal field splitting (Δo) is 3.44×10-19 J for a cobalt compound, what wavelength of light (in nm) is absorbed when an electron from a lower energy d orbital is promoted to a higher energy d orbital? What color will the cobalt compound a..

  Explain what is delta s tot for vaporization

Given that delta r H = 40.67 kj/mol for vaporization of H20 at 100 degrees celcius, what is delta S tot for vaporization of 1 mol of water at 1 bar pressure at 125 degrees celcius? Is this process spontaneous?

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