Gaseous StateHard
Question
The Ca2+ and F- are located in Caf crystal, respectively at face centred cubic lattice points and in
Options
A.Tetrahedral voids
B.Half of tetrahedral voids
C.Octahedral voids
D.Half of octahedral voids
Solution
F- aretetrahedral voids. Four atoms of Ca2+ and eight atoms of F- arein unit cell. Each F- atom occupies 8 tetrahedral voids.
Create a free account to view solution
View Solution FreeMore Gaseous State Questions
Gaseous N2O4 dissociates into gaseous NO2 according to the reaction N2O4(g) ⇋ 2NO2(g) At 300 K and 1 atm pressure,...In the analysis of basic radicals, the group reagent H2S gas is generally used in the group:-...For the non-zero values of force of attraction between gas molecules, gas equation will be :...The R.M.S. speed of the molecules of a gas of density 4 kg m-3 and pressure 1.2 ×105 N m- 2 is :...When an ideal gas undergoes unrestrained expansion, no cooling occure because the molecules :...