What is the concentration of ni2 ions at equilibrium

Assignment Help Chemistry
Reference no: EM13687189

Problem- A 0.130-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution.

1) What is the concentration of Ni2 ions at equilibrium? Assume the formation constant* of Ni(NH3)6^2+ is 5.5 × 10^8.

Describe the answer

Reference no: EM13687189

Questions Cloud

Explain what would happen to your ph readings : Question- What would happen to your pH readings if you had not carefully rinsed the electrode and blotted it dry between samples. Write the complete answer for above question
What is the relationship between the factor r2 : What is the relationship between the factor R2 and the following factor, labled R3: R3= Volume of H2(g) produced per mol o zinc that reacts.
Give the chemical formula for a reagent : Problem- Give the chemical formula for a reagent that will neutralize the entire carbonate ion from a solution of K2CO3. Provide the correct chemical formula with explanation
Draw the structures of salicylic acid and aspirin : Problem- Draw the structures of salicylic acid and aspirin. Circle and identify three functional groups present in each compound.
What is the concentration of ni2 ions at equilibrium : Problem- A 0.130-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. 1) What is the concentration of Ni2 ions at equilibrium. Assume the formation constant* of Ni(NH3)6^2+ is 5.5 × 10^8.
Explain the chlorine demand is 60% of the dosage : Problem- A 5-MGD surface water supply is treated with conventional filtration followed by chlorine disinfection. The chlorine dose is controlled to be less than 2 mg/L to avoid total trihalomethane (a disinfection by-product, or DBP) problems. The..
The average flow rate of a wastewater treatment plant : Question- The average flow rate of a wastewater treatment plant is 20 MGD and the peak factor is 2.0. Design the sedimentation tanks by using the following information
Determine the vt and vo for the column : Question- The figure in Appendix I gives an elution profile for the following proteins using Sephadex G-100 (Fractionation range 4KDa - 150 kDa)
What would be the specific rate constant for the reaction : Part 1) What would be the specific rate constant for the reaction. Part 2) if the initial concentration of A is changed to 2.oo molar and the initial concentration of B remains the same, what would be the initial rate of reaction

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how long will it take for all of the strontium

How long will it take for all of the strontium 90 presently on the earth to be reduced to 1/32nd of its present amount?

  Explain maximum amounts of sodium chloride

The directions state 'weigh about 5 grams of sodium chloride'. Give minimum and maximum amounts of sodium chloride that would satisfy these instructions.

  Explain bleach is a dilute solution of naocl in water

Bleach is a dilute solution of NaOCl in water. The density of bleach is 1.05g/ml. If the percent by mass of NaOCl is 6% what is the [NaOCl]

  Explain a bicarbonate ion''s capability to function

Complete the equations that illustrate bicarbonate ion's capability to function as a buffer. a) HCO3^-1 + H+ --> ? b) HCO3^-1 + OH- -->

  Explain how many grams of salt dissolved for a temperature

If molar heat of a given salt = 50.9 kJ/mol and the volume of water in which the given salt is to be dissolved in 300. mL. How many grams of salt must be dissolved for a temperature drop of 3 degrees celsius

  Evaluate the ph of the solution after the following

A 20.00-mL sample of 0.200 M HBr solution is titrated with 0.200 M NaOH solution. Calculate the pH of the solution after the following volume of base has been added: 20.1 mL.

  Define a circuit for calculating the average value

Design a circuit for calculating the average value of three input voltages multiplied by 1000?

  Compute the number of molecules inside the cell

Calculate the number of molecules inside the cell, which is 3.6um long and 1.2 um in diameter.

  Evaluate the wavelength of the light emitted

Calculate the wavelength of the light emitted when the electron in a hydrogen atom falls from the n=4 shell to the n=3 shell. [1eV=1.6023*10^-19 J] report answer in meter and in nanometers

  Explain what mass of ar gas is contained

What mass of Ar gas (in g) is contained in a 6.40 L tank in which its pressure is 0.703 atm and the temperature is 64.0°C? Do not enter units.

  Explain what is the theoretical yield of acetic acid

What is the theoretical yield of acetic acid when 22.5 g of methanol reacts with 32.0 g of carbon monoxide in the following equation: CH3OH + CO --> HC2H3O2

  Compute the molar mass of the compound

she measures the freezing point of the solution to be 2.7 oC; that of pure cyclohexane is 6.5 oC. cyclohexane has a Kf of 20.2 oC/m. caclculate the molar mass of the compound

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