Answer Happy

Posted: **Thu Jul 07, 2022 1:51 pm**

: 3 Ammonia Ammonium Lon 1 Nh Ci Aq Addition 2 Hci Aq Addition Nh3 H O Nh Oh 4 Saturated Nacl Solution H 1 (33 KiB) Viewed 45 times

: 3 Ammonia Ammonium Lon 1 Nh Ci Aq Addition 2 Hci Aq Addition Nh3 H O Nh Oh 4 Saturated Nacl Solution H 2 (44.58 KiB) Viewed 45 times

3. Ammonia-Ammonium lon (1) NH CI (aq) addition (2) HCI (aq) addition NH3 + H₂O NH ¹ + OH-¹ 4. Saturated NaCl Solution HCI (aq)addition Observation Light Purple Colorless +1 NaCl(s) Na+¹(aq) + CI¹(aq) and K sp Observation White Explanation (Le Chatelier's principle) [Na][cr] Explanation (Le Chatelier's principle) =
5. Saturated BaCrO4 solution BaCro (s) Ba¹¹²(aq) + Cro(aq) and K = [Ba2] [Cro (1) BaCl, + K_CrO (aqueous solutions) (2) HCI (aq) addition (1) Fe(NO3)₂ (aq) addition (2) KSCN (aq) addition Observation 6. Thiocyano-Iron(III) Complex +3 (3) NaOH(aq) addition Yellow Darker Yellow Fe + SCN¹=[Fe(SCN)]*² Observation Dark Red Little Lighter Red Explanation (Le Chatelier's principle) Dark Orange Explanation (Le Chatelier's principle)