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
a) To prepare 250 cm³ of 0.1 mol dm⁻³ sodium trioxocarbonate(IV) solution, the following apparatus could be used: • Volumetric flask (250 cm³) • Electronic balance • Beaker • Funnel b) Two properties a compound must have to be suitable for the preparation of a primary standard solution are: • It must be of high purity. • It must be stable (not decompose, react with air, or absorb moisture/CO₂). c) The laboratory apparatus for each task is: i) Intermittent generation of a gas: Kipp's apparatus ii) Keep substances dry: Desiccator iii) Convert lumps of a salt into powder: Mortar and pestle iv) Channeling liquids into a container with a narrow opening: Funnel That's 2 down. 3 left today — send the next one.