Given that the ksp for silver bromide is 33 x 10-13 which

Question

Given that the Ksp for silver bromide is 3.3 x 10-13, which of the following solutions would NOT produce a precipitate of AgBr? and WHY?

(i) 0.20 M AgNO3 and 1.00 x 10-12 M CaBr2

(ii) 2.00 x 10-8 Ag2SO4 and 1.0 x 10-5 M NaBr

(iii) 0.20 M AgNO3 and 1.00 x 10-12 M NaBr

A. (i) and (ii)

B. (i) and (iii)

C. (ii) and (iii)

D. (iii) only

E. all three of (i), (ii), (iii)