This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
You're on a roll — Step 1: Address question 4(a). In Chamber I, zinc oxide (a basic oxide) reacts with sulphuric (VI) acid. This is an acid-base reaction or neutralization reaction. The student's answer "Displacement" is incorrect. Step 2: Address question 4(b). The reaction in Chamber I is: ZnO(s) + H_2SO_4(aq) ZnSO_4(aq) + H_2O(l) So, Substance A is zinc sulphate (ZnSO_4). In Chamber II, Substance A ($