Kemija - 2012./13. ljeto - 28.

A. ${\mathrm{H}}_2\mathrm{S}(\mathrm{a}\mathrm{q})\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{S\}(\backslash mathrm\{aq\})$

B. $\mathrm{NH}_{3}(\mathrm{aq})$

C. $\mathrm{HBr}(\mathrm{aq})$

D. $\mathrm{N}\mathrm{a}\mathrm{C}\mathrm{N}(\mathrm{a}\mathrm{q})\backslash mathrm\{NaCN\}(\backslash mathrm\{aq\})$