Explain what is its density if the ionic radii of k+

Assignment Help Chemistry
Reference no: EM13712928

Question- KI has a face-centered cubic unit cell in which the I- anions occupy corners and face centers, while the cations fit into the hole between adjacent anions. What is its density if the ionic radii of K+, I- ions are 169.1 pm and 184.0 pm, respectively?

I need expert help to solve the above question. Show each and every step

Reference no: EM13712928

Questions Cloud

What is the maximum speed : A concrete highway curve of radius 80.0m is banked at a 19.0 degree angle. What is the maximum speed with which a 1500kg rubber-tired car can take this curve without sliding
How many ph units would the ph of the buffer change : If .020 mol of NaOH were added to .500L of a sodium acetate-acetic acid buffer that contained .10M NaC2H3O2 and .15 M HC2H3O2 , by how many pH units would the pH of the buffer change
Solid sodium carbonate for standardization and aqueous hcl : In lab you are asked to determine the concentration of a solution of a monobasic base (B) (balanced equation shown) by titration. You are provided with the appropriate tools, pure, dry, solid sodium carbonate for standardization and aqueous HCl, w..
How far does sam land from the base of the cliff : Sam (85kg) takes off up a 50-m-high, 10 degrees frictionless slope on his jet-powered skis. The skis have a thrust of 220N. He keeps his skis tilted at 10 degrees after becoming airborne.
Explain what is its density if the ionic radii of k+ : Question- KI has a face-centered cubic unit cell in which the I- anions occupy corners and face centers, while the cations fit into the hole between adjacent anions. What is its density if the ionic radii of K+, I- ions are 169.1 pm and 184.0 pm, ..
What is the frequency : What is the translational speed of the object. What is the frequency. As the object passes through the lowest point in its motion, what is the direction of the acceleration of the object
Explain compound by assuming a completely ionic bond : The bond length of KF is 269.00 pm. What would be the dipole moment, in D, of this compound by assuming a completely ionic bond? Remember e = 1.60x10^-19 C; 1 D = 3.34x10^-30 C*m.
Write the balanced chemical equation : Commercial lye is an alkaline mixture that contains mainly sodium hydroxide, but major impurities include sodium chloride, sodium carbonate, sodium chlorate, sodium sulfate, potassium and heavy metal such as iron and nickel. A 0.8500 g sample of c..
What are the final charges on each sphere : Metal sphere 1 has a positive charge of 7.00nC . Metal sphere 2, which is twice the diameter of sphere 1, is initially uncharged. What are the final charges on each sphere.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain solutions is a good buffer system

Which of the following solutions is a good buffer system? A) A solution that is 0.10 M HF and 0.10 M NaC2H3O2 B) A solution that is 0.10 M NaOH and 0.10 M KOH C) A solution that is 0.10 M HC2H3O2 and 0.10 M NaC2H3O2 D) A solution that is 0.10 M HC..

  How many grams of carbon dioxide would be produced

how many grams of carbon dioxide would be produced if 45 grams of C6H12O6 completely reacted with oxygen?

  They started with 5872g piece of copper wire after drying

the teaching assistants did this experiment last week. they started with 5.872g piece of copper wire. after drying the

  Describe heavy metal hydroxides are insoluable

When 85.00 mL of 0.250 M Ca(OH)2 (aq) and 15.00 mL of 0.750 M Pb(NO3) (aq) are mixed together in a beaker a yellow precipitate is formed. Assume all heavy metal hydroxides are insoluable

  Calculate the wavelength of light

Calculate the wavelength of light that would be required to excite an electron from the HOMO to the LUMO. Hint: Recall that (triangle)E=hv=hc/lambda, and that 1 eV=1.602 x 10^-19 Joules.

  Explain the molar mass of calcium chloride is 110.98g/mol

Explain what is the molality of Cl- ions in 5.11% by mass CaCl2(aq). The molar mass of calcium chloride is 110.98g/mol.

  How many moles of oxygen are consumed

How many moles of oxygen are consumed in burning 1.60 moles of benzene, C6H6?

  Explain why is it that hex-1-ene (z)-hex-2-ene

Why is it that hex-1-ene, (Z)-hex-2-ene, and (E)-hex-2-ene are considered to have a high boiling point?

  Estimate what farm worker''s present concentration would be

The insecticide DDT has a half-life in the human body of about 7 years. That is, in 7 years its concentration.( Although DDT is no longer in use in the United States).

  Compute the intermolecular collision frequency

Calculate the intermolecular collision frequency and the mean free path in a sample of helium gas with a volume of 5.0 L at 27 degrees Celsius and 3.0 atm.

  Explain a cylinder contains a mixture of hydrogen

A cylinder contains a mixture of hydrogen and chlorine molecules. Compare without doing any calculations

  Explain derive the fractional compositions for monoprotic

Derive the fractional compositions for monoprotic and diprotic systems showing the steps as clear as possible including a brief description of a fraction compostion plot.

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