The ka for h2po41- is 63 x 10-8 the ka for hs1- is 13 x

Assignment Help Chemistry
Reference no: EM13595281

The Ka for H2PO41- is 6.3 x 10-8. The Ka for HS1- is 1.3 x 10-13. Both are amphoteric substances.

a) What does amphoteric mean? Use H2PO41- to describe your definition.

b) Write an equation to show the reaction between H2PO41- and HS1-. You must explain your results.

Reference no: EM13595281

Questions Cloud

Consider the reaction h2g co2g -gt h2og cog080 mole of : consider the reaction h2g co2g -gt h2og cog0.80 mole of h2nbspand 0.80 mole of co2nbspare placed in a 5dm3container
Methane has a henrys law constant k 988x10-2 mollatm when : methane has a henrys law constant k 9.88x10-2 mollatm when dissolved in benzene at 25degrees c. how many grams of ch4
Nitrosyl bromide decomposes according to the chemical : nitrosyl bromide decomposes according to the chemical equation below.2nobrg 2nog br2g1.00 atm of nobr is sealed in a
Pacific airlines has three service departments ticketing : pacific airlines has three service departments ticketing baggage handling and aircraft maintenance. costs of these
The ka for h2po41- is 63 x 10-8 the ka for hs1- is 13 x : the ka for h2po41- is 6.3 x 10-8. the ka for hs1- is 1.3 x 10-13. both are amphoteric substances.a what does amphoteric
Given fech3coo3nbspcan dissolve in water and form the : given fech3coo3nbspcan dissolve in water and form the following species fe3 feoh2 feoh2 ch3cooh ch3coo-. nbspwrite
Each component contains different metals and minerals the : a sample of beach sand contains sand particles of different colors small pebbles and also shells. each component
A sample of 400 g of a substance with a molar mass of 800 : a sample of 4.00 g of a substance with a molar mass of 80.0 gmol is combusted and the heat released is used to heat
Stephen bosworth a super salesman contemplating retirement : stephen bosworth a super salesman contemplating retirement on his fifty-fifth birthday decides to create a fund on an 9

Reviews

Write a Review

Chemistry Questions & Answers

  Nh4cl evaluate the molality

Given an aqueous solution that is 20% NH4Cl, calculate the molality. Use the molar mass of NH4Cl to help determine the answer.

  Explain what will be the value of the rate constant

The energy of activation for a certain reaction is measured to be 90.0kj/mol. The rate comstant of this reaction is 302.6 s^-1 at 300k. Suppose the reaction is heated to 316.0K. What will be the value of the rate constant at the higher temperature

  The temperature of a lead fishing weight rises from 15 oc

the temperature of a lead fishing weight rises from 15 oc to 45 oc as it absorbs 22.5 kj of heat. what is the mass of

  Explain sulfurous acid has acid dissociation constatns

Sulfurous acid, H2SO3 has acid dissociation constatns Ka1= 1.5*10^-2 and Ka2= 6.3*10^-8. What is the pH after 10.00 mL of 0.1000 M NaOH is added to 10.00 mL of 0.1000 M H2SO3

  What is the final pressure in the combined bulbs assuming

a 5.0 l bulb filled with 175 torr of he and a 7.5 ml bulb filled with 325 torr of kr are connected together allowing

  Explain how many grams of the gasoline would fill a tank

A particular brand of gasoline has a density of 0.737 at 25 degree celsius. How many grams of this gasoline would fill a 14.4 tank?

  Explain what is the value of keq at the temperature

The Keq for the equilibrium below is 5.4 × 1013 at 480.0 °C. 2NO (g) + O2 (g) ? 2NO2 (g) What is the value of Keq at this temperature for the following reaction? 4NO (g) + 2O2 (g) ? 4NO2 (g)

  A strip of mg of mass 15g is dropped into a beaker of

a strip of mg of mass 15g is dropped into a beaker of dilute hcl. determine the work done by the evolution of h2 in the

  Define dry ice and a small amount of gunpowder

Dry ice (solid ) has occasionally been used as an "explosive" in mining. A hole is drilled, dry ice and a small amount of gunpowder are placed in the hole,

  Explain how much heat per mole was exchanged

How much heat per mole (if any) was exchanged by it's system and it's surroundings. And in which direction did the heat flow

  Explain the side effects of cyclophosphamide

For every molecule of PM that is produced, one molecule of acrolein is formed. If acrolein is not used to cure cancer, what might happen to the acrolein?

  How to calculate the abundance

the hypothetical metal Q with atomic mass of 68.33 has two isotopes ^67Q (isotopic mass 66.945 amu) and ^69Q (isotpes mass 68.958 amu) calculate the abundance of ^67Q in %

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