Calculate the radius ratio for CaO if the ionic radii of Ca2 and O2â€“ are 100...

60.1K

Verified Solution

Question

Chemistry

Calculate the radius ratio for CaO if the ionic radii of Ca2 andO2â€“ are 100 pm and 140 pm, respectively.
Based on the radius ratio above, what is the expectedcoordination number of CaO? The range of radius ratios for eachcoordination number is given in parentheses.
If the density of solid iron is 7.87 g/cm3, what is the packingefficiency of Fe if it adopts a body-centered cubic unit cell? Themolar mass of Fe is 55.847 g/mol.
Determine the empirical formula of the compound with a crystalstructure where beryllium ions occupy all of the tetrahedral holesin a cubic close-packed (ccp) array of carbon anions.
Determine the empirical formulaof the compound with a crystal structure where boron ions occupyone-half of the tetrahedral holes in a cubic close-packed (ccp)array of nitrogen anions.
Determine the empirical formula of the compound with a crystalstructure where silver ions occupy all of the octahedral holes in acubic close-packed array of chlorine anions.

Answer & Explanation Solved by verified expert

4.1 Ratings (540 Votes)

1 radius ratio Rcation R anion 100 140 0714this is the range in between 0414 0732 so geometry isoctahedral coordination number 62for BCC Z 2 M See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member