Question

Which is the correct equilibrium expression for the reaction: Sr2+ (aq) + 2 F- (aq) ⇔ SrF2 (s)

(a) ([Sr2+] + 2[F-])/[ SrF2]

(b) [SrF2]/([Sr2+] + 2[F-]2)

(c) 1/([ Sr2+] + [F-]2)

(d) ([Sr2+] + [F-]2)

(e) ([Sr2+] x [F-]2)/[ SrF2]

(f) [SrF2]/([Sr2+] x [F-]2)

(g) 1/([ Sr2+] x [F-]2) (h) ([Sr2+] x [F-]2)