Topic test
CSCA Chemistry — Topic test: Solution concentration and pH
Lesson: Solution concentration and pH calculations20 questions25 min1 × section
20 CSCA-style questions on solution concentration and pH: mass fraction, molar concentration and ion concentrations, converting w into c with the density, dilution and mixing, preparing a solution in a volumetric flask and its errors, pH of strong acids and bases, Kw, dilution and acid–base mixtures. 25 minutes, no calculator.
Rules
- Once started, the clock does not stop; when time is up your answers are submitted automatically.
- Answer in any order; flag a hard question and come back to it later.
- If you reload the page, your answers are kept and the exam continues where you left off.