Question

​If the attractive force between a pair of Mg2+ and S2- ions is 1.49 x 10-8...

​If the attractive force between a pair of Mg2+ and S2- ions is 1.49 x 10-8 N and if the S2- ion has a radius of 0.184 nm, calculate a value for the ionic radius of Mg2+ in nanometers
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
(a)Using the ionic radii data calculate the coulombic force of attraction between the Mg2+ -O2- ion...
(a)Using the ionic radii data calculate the coulombic force of attraction between the Mg2+ -O2- ion pair. (b) What is the repulsive force in this case? Calculate the minimum radius ratio for a coordination number of (a)4 and (b)6.
For a Na+-Cl- ion pair, attractive and repulsive energies, EA and ER respectively, depend on the...
For a Na+-Cl- ion pair, attractive and repulsive energies, EA and ER respectively, depend on the distance between the ions r, according to:   EA= -1.436/r    ER= 7.32 X 10-6/ r8    EN= EA + ER   For the above expressions energy is expressed as electron-volt per Na+-Cl- ion pair, and r is the distance in nanometers.    Plot EN, EA and ER versus r up-to 0.8 nm.    On the basis of this plot, determine the equilibrium spacing ro between Na+ and Cl-...
(a) Calculate the Coulomb electrostatic force and electrostatic energy between a Na+ ion and a Cl-...
(a) Calculate the Coulomb electrostatic force and electrostatic energy between a Na+ ion and a Cl- ion at a distance of 0.22 nm. Is this attractive or repulsive? The magnitude of the ionic charge of Na+ and Cl- ion is 1.6 x 10-19 C. (b) Calculate the Coulomb electrostatic energy between one casein submicelle and one Ca++ ion, assuming that the submicelle has negative charge - 1 x 10-17 C, and the separation between the centers of the submicelle and...
calculate net potential energy of a na cl ion pair which formed by ionic bonding if...
calculate net potential energy of a na cl ion pair which formed by ionic bonding if it known that the ionic radius of na ion is 0.095nm and that of cl ion is 0.181nm the value of the electron charge is 1.6*10^-19 and of the permittivty of vacuum is 8.85*10^-12 C^2/(n-m^2).assume n=9 for nacl
Assume that the binding energy curve of two ions as a function of their distance d...
Assume that the binding energy curve of two ions as a function of their distance d has the shape V(d) = −A/d + B/d8 , consisting of an attractive and a repulsive term. Sketch this binding energy curve schematically. b) The distance between Mg2+ ions and O2- ions in a MgO crystal is d0=2.106 Å (that is, 0.2106 nm). Calculate the Coulomb energy (in eV=1.602·10-19 J) that attracts these ions to one another. (ε0=8.85·10−12 J/(V2 ·m)) c) Assuming that the...
1. Determine the electric force between a charge of 1.12 x 10-18 C and a charge...
1. Determine the electric force between a charge of 1.12 x 10-18 C and a charge of -8.0 x 10-19 C. The distance between the charges is 40.0 pm. 2. The electrical force between a 5.0 nC charge and a -6.0 nC charge is 1.0 N. The force between the charges is ______________, because ________________. Select one or more: a. repulsive b. charges with opposite polarity repel c. charges with equal polarity attract d. positive e. attractive F. charges with...
Q2. It is given that the net potential energy ?? of a system of two atoms...
Q2. It is given that the net potential energy ?? of a system of two atoms varies as a function of their separation distance r as follow: ?? = − A/ ? ? + ?/ ?? where − ?/ ? ? is the energy of attraction, and ?/ ?? is the energy of repulsion. (a) Show that at equilibrium the energy of attraction is ?/? times the energy of repulsion, and derive an expression to calculate the bond energy ??...
A positively charged ion travelling with charge equivalent to 1e and mass 3.17 x 10^−26 kg...
A positively charged ion travelling with charge equivalent to 1e and mass 3.17 x 10^−26 kg is accelerated in a vacuum between two parallel plates with a potential difference of 5.00 x 10^2 V between them. The ions move into a uniform external field wirh a strength of 0.2T a) determine the speed of the ion as it leaves the parallel plates b) determine the magnetic force (mag and dir) experienced by the ion as it enters the magnetic field...
1. An electron is moving through a magnetic field whose magnitude is 8.99 × 10-4 T....
1. An electron is moving through a magnetic field whose magnitude is 8.99 × 10-4 T. The electron experiences only a magnetic force and has an acceleration of magnitude 3.22 × 1014 m/s2. At a certain instant, it has a speed of 8.44 × 106 m/s. Determine the angle (less than 90o) between the electron's velocity and the magnetic field. 2.Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au2+), each with a mass of...
Calculate the Coulombic force of attraction between Na+ and Cl- in a 0.35 M aqueous solution....
Calculate the Coulombic force of attraction between Na+ and Cl- in a 0.35 M aqueous solution. The elementary charge is 1.602 x 10-19 C, the dielectric constant is 78.5 and the permittivity of vacuum is 8.854 x 10-12 C2 N-1 m-2. Will ion pairing between Na+ and Cl- occur at 310K under those conditions and why?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT