Question

From the following anions: Br-, CO3^-2, Cl-, I-, NO3^-, SO4^-2

a)which anion gives a precipitate with Ag+ ion?

b) which anion is involved in an oxidation-reduction reation as a part of a confirmatory reaction?

c) which anion gives precipitate with Ba+2 ion? d)which anion evolves a gas when acid is added?

e) which anion releases an odorous gas as a product?

f) does not produce a percipitate in any classification or confirmatory reaction described in this expierment?

Answer 1

a) which anion gives a precipitate with Ag+ ion ?

a) answer: Br- and Cl- giver ppt with Ag+ ion

b) which anion is involved in an oxidation-reduction reaction as a part of a confirmatory reaction ?

b) answer: CO3^2-, SO4^2-, NO3^-

c) which anion gives precipitate with Ba+2 ion ?

c) answer: SO4^2-

d) which anion evolves a gas when acid is added ?

d) answer: CO3^2-

e)which anion releasees an odorous gas as a product ?

e) answer: SO4^2-

f)does not produce a percipitate in aly classification or confirmatory reaction described in this experiment ?

f) answer: NO3^-