8.27—The following reactions: i solid Group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing

Understand the following reactions: i solid Group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing ability of the hydrogen halides ii precipitation reactions of the aqueous anions Cl-, Br- and I- with aqueous silver nitrate solution and nitric acid, and the solubility of the precipitates in aqueous ammonia solution iii hydrogen halides with ammonia gas (to produce ammonium halides) and with water (to produce acids).

Use —the following reactions: i solid group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing to connect the rule to the data and decision in the question.

This matters because —the following reactions: i solid group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the following reactions: i solid group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The following reactions: i solid Group 1 halides with concentrated sulfuric acid, to illustrate the trend in reducing is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.