Calculate the poh and ph at 298k of solutions having the

Assignment Help Chemistry
Reference no: EM13386083

Calculate the pOH and pH at 298K of solutions having the following ion concentrations.
OH = 1.3 times 10 to the negative 2 power M 

Reference no: EM13386083

Questions Cloud

How do the densities of metals can be calculated could : how do the densities of metals can be calculated? could this method be used for determining the density of mercury as
What are the advantages and disadvantages of a call : a. starting with your current situation what must you do to ensure an annual retirement income of 60000 starting at age
When 100 g of potassium bromide dissolve in 500 g of water : when 10.0 g of potassium bromide dissolve in 50.0 g of water in a coffee-cup calorimeter the temperature drops from
If 122 ml of a 12 m glucose solution is diluted to 5500 ml : if 122 ml of a 1.2 m glucose solution is diluted to 550.0 ml what is the molarity of the diluted
Calculate the poh and ph at 298k of solutions having the : calculate the poh and ph at 298k of solutions having the following ion concentrations.oh 1.3 times 10 to the negative
If 1500 g of solute that has a molar mass of 1250 g were : if 1.500 g of solute that has a molar mass of 125.0 g were dissolved in 35.00 g of camphor what would be the resulting
Arrange the following in order of increasing vapor : arrange the following in order of increasing vapor
When dye 40 x 10-5 m the rate is determined to be 171 10-7 : a reaction is begun with a reaction mixture containing the following dye 1.0 x 10-4 m bleach 0.10 m when dye 8.0 x
A sample of calcium carbonate caco3 s absorbs 455 j of heat : a sample of calcium carbonate caco3 s absorbs 45.5 j of heat upon which the temperature of the sample increases from

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what amount of hcl gas to produce a solution

What amount of HCl gas must be added to 1.00 L of a buffer solution that contains [acetic acid] =2.0 M and [acetate]=1.0 M in order to produce a solution with pH =4.24

  Explain lithium atoms react with on nitrogen atom elements

In the reaction of lithium, li with nitrogen n2 three lithium atoms react with on nitrogen atom elements lose one electron, atoms of the other element gain three electrons

  The total pressure in the system at equilibrium is 30 atm a

gaseous sulfur trioxide can be catalytically decomposed by flowing the gas down a heated tube. the reaction depends on

  Explain why do you think the enthalpy of activation

Why do you think the enthalpy of activation, H ‡ , for a syn-periplanar elimination is higher than that for an anti-periplanar elimination

  Explain phosphorus-32 has a half-life

Phosphorus-32 has a half-life of 14.0 days. Starting with 2.00g of P^32, how many grams will remain after 70.0 days? Express your answer numerically in grams.

  Define the enthalpy of vaporization of water

The enthalpy of vaporization of water at 373 K and 1 bar is 40.7 kJ/mol and the molar heat capacities are 75.3 J/(mol K) for liquid and 33.6 J/(mol K) for gaseous water. Find the enthalpy of vaporization of water at 273 K and 1 bar.

  Find the indicated partial pressures

A gas mixture with a total pressure of 750mmHg contains each of the following gases at the indicated partial pressures:CO2 , 133mmHg ; Ar,215mmHg and O2,177mmHg

  Compute the wavelength of light necessary to provide

Calculate the wavelength of light necessary to provide photons of this energy? C) Explain why this film can be handled in a darkroom under red light.

  State the larger value of ea

Glass will dissolve in concentrated solutions of either NaOH or KOH. At 25C the two reactions below tae place at the same rate. 4NaOH + SiOH2 -->Na4SiO4 + 2H2O is reaction 1. reaction 2 is 4KOH + SiO2 ---> K4SiO4 + 2H2O

  Explain four ionizable groups on the same molecule

How can you find the pI of an amino acid when there are four ionizable groups on the same molecule?

  Explain ammonia will a precipitate of magnesium hydroxide

If a solution is made with 0.125M magnesium nitrate, (Mg(NO3)2), and 0.100M aqueous ammonia (NH3) will a precipitate of magnesium hydroxide form Ksp= 1.1e-10 Kb= 1.8e-5

  Define what celsius temperature t2

What Celsius temperature,T2 , is required to change the volume of the gas sample in Part A ( = 37 , = 1560 T1=37C, v1=1560L) to a volume of 3120 L? Assume no change in pressure or the amount of gas in the balloon. in 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