Explain what concentration of aqueous nh3 is necessary

Assignment Help Chemistry
Reference no: EM13239306

What concentration of aqueous NH3 is necessary to just start precipitation of Mn(OH)2 from a 0.020 M MnSO4? Kb for ammonia 1.8 x 10^-5, Ksp for Mn(OH)2 4.6 x 10^-16.

Reference no: EM13239306

Questions Cloud

Find the acceleration due to gravity on the pink planets : The spaceship Intergalactica lands on the surface of the uninhabited Pink Planet, find the acceleration due to gravity on the Pink Planet\'s surface by means of a simple pendulum of length 1.06 m
Diseases and geography and human and animal evolution : In regards to diseases and geography and human and animal evolution, in 1493 to that in Guns, Germs, and Steel, How does Mann use the concepts Diamond brought out and how does he expand on them or diverge from them?
Explain is the firm making a profit or a loss : A monopolistically competitive firm produces a level of output at which price equals $80, marginal revenue equals $40, average total cost equals $100, marginal cost equals $40, and average fixed cost equals $10.
Explain what is the concentration of the potassium ion : What is the concentration of the potassium ion (in M) in a solution which contains 50.4 g potassium phosphate in 610 mL of solution
Explain what concentration of aqueous nh3 is necessary : What concentration of aqueous NH3 is necessary to just start precipitation of Mn(OH)2 from a 0.020 M MnSO4? Kb for ammonia 1.8 x 10^-5, Ksp for Mn(OH)2 4.6 x 10^-16.
By how much would the economys money supply increase : assume that all other banks hold only the required amount of reserves. if First national decides to reduce its reserves to only the required amount, by how much would the economy's money supply increase
Society''s current attitude towards children and childhood : What is our society's current attitude towards children and childhood? Which aspects of our current beliefs and attitudes about children can be traced back to earlier Western ideas? Are some new? Which ideas seem the most dominant and influential?
Find the oscillators total mechanical energy : n undamped 1.47-kg horizontal spring oscillator has a spring constant of 25.1 N/m, What is the oscillator\'s total mechanical energy as it passes through a position that is 0.651 of the amplitude
What were taxicab drivers assuming about the elasticity : Taxicab fares in most cities are regulated. Several years ago, taxicab drivers in Boston obtained permission to raise their fares 10 percent, and they anticipated that revenues would increase by about 10 percent as a result.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the temperature rise when the sample is combusted

the molar heat of combustion of methanol, CH3OH, is -757kJ/mol. If 2g of methanol is placed in bomb calorimeter with heat capacity of 6.5 kJ/c, what is the temperature rise when the sample is combusted?

  What amount of heat would need to be added

what amount of heat would need to be added to 5.0 x 103 g of water to change its temperature from 21c to 84c?

  Show the octet rule

Elements in the first short period are limited by the octect rule whereas those in the higher period can expand their valence shells. Describe what this means, account for this phenomenon and give an example of each.

  Calculate the ratio of embodied energy

An acre of corn can produce about 375 gallons of ethanol, using only the kernel of the corn for conversion to ethanol. Assume the energy input to produce an acre of corn is 15000000 kJ.

  Compute the equilibrium partial pressure of the components

The equilibrium constant Kc for the decomposition of phosgene, COCl2, is 4.63 10-3 at 527°C. COCl2(g) CO(g) + Cl2(g) Calculate the equilibrium partial pressure of all the components

  Find the final temperature of the cu

the final temperature of the cu? I tried to use Q=MS(delta)T and solve for the tinal temp instead of the change in temp but kept getting 45°c.

  Define what is the reaction quotient q

The following reaction was carried out in a 2.50L reaction vessel at 1100 K: C(s)+H2O(g)?CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 5.25mol of C

  How man moles of gas were added to the container

a gas sample containing 1.50 mol at 25 exerts a pressure of 400 torr. some gas is added to the same container and the temperature increased to 50 C. If the pressure increases to 800. torr, how man moles of gas were added to the container? assume a..

  Define the physical interactions of the molecules

Explain the physical interactions of the molecules that lead to proteins falling out of solution in high salt. What is the driving force of protein precipitation?

  What is molarity

The molarity (moles/L = M) of a solution of 4.0 g NaOH in a total volume of 100.0 mL (or 40 g in 1.0 L) is what?

  Explain reactions will form a precipitate when mixed

Determine if the following reactions will form a precipitate when mixed. If one is formed, write the BALANCED formula unit, the COMPLETE IONIC, and NET IONIC equations. If a precipitate doesn't form, write NR for no reaction

  State a hot-air dryer is used to reduce the moisture content

A hot-air dryer is used to reduce the moisture content of 1500kg/min of wet wood pulp from 0.75 kg H2O/kg dry pulp to 0.15wt% H2O. Air is drawn from the atomosphere at 28C, 760mm Hg, and 50% relative humidity, sent through a blower-heater, and the..

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