Explain a certain temperature mol of ca(oh)2 dissolves

Assignment Help Chemistry
Reference no: EM13517675

1 mol of Ca(OH)2 is placed in 2 L of water and stirred. At equilibrium, at a certain temperature, 0.0180 mol of Ca(OH)2 dissolves. What is Keq? (Assume, the volume of the solution is the same as the initial volume of water.)

Keq=[Ca2+)[OH]^2

Reference no: EM13517675

Questions Cloud

Obtain the required maximum voltage : An inductor (L=500 mH), a capacitor (C=4.00 uF), and a resistor (R=600 O) are connected in series. Calculate the required maximum voltage
Functions of the decision variables : Define you decision variables, and express your objectives and constraints as functions of the decision variables, and combine everything.
Compute the rms value of the current in this circuit : A 120-V rms voltage at 60.0 Hz is applied across an inductor, capacitor and a 100-? resistor in series. what is the rms value of the current in this circuit
Determine the depth of the water : A person in the air above the water in a swimming pool looks straight down into the water (n = 1.33) at a diamond ring that lies on the bottom of the pool. what is the depth of the water
Explain a certain temperature mol of ca(oh)2 dissolves : 1 mol of Ca(OH)2 is placed in 2 L of water and stirred. At equilibrium, at a certain temperature, 0.0180 mol of Ca(OH)2 dissolves. What is Keq
What is the critical angle for internal reflection of a ray : Carbon disulfide (n=1.63) is poured into a container made of fused quartz (n=1.46). What is the critical angle for internal reflection of a ray in the liquid
What is the angular speed of the take-up spool : In a tape recorder, the magnetic tape moves at a constant linear speed of 5.6 cm/s. What is the angular speed of the take-up spool when it is empty, with radius r1 = 0.64 cm
How to calculate the amount of heat evolved : Calculate the amount of heat evolved in the complete oxidation of 8.17g of al at 25 degrees celcius and 1 atm pressure. delta H of f for al2O3 id -1676kj/mol
Explain buffer b is 20mm total cacodylic acid : Buffer A is 1mM total Cacodylic acid at pH of 6.27 with pKa of 6.27. Buffer B is 20mM total Cacodylic acid at pH 6.77 with a pKa of 6.27. Then add 1 x 10 to the -5 moles of HCl to each. Which has a lower pH change

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this 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