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
A sample of impure air contains 80% N2, 10% O2, 5% CO2 and 5% Ar by volume. The average molecular weight of the sample i...The average kinetic energy (in joules of) molecules in 8.0 g of methane at 27oC is :...The rate of diffusion of 2 gases ′A′ and ′B′ are in the ratio 16: 3. If the ratio of their masse...Henry′s law constants for four gases are given below at 293 K. Which one is more soluble in water at that temperat...Consider the equation Z = which of the following statement is correct ?...