Chemistry
1 / 240 · Score 0/0
Active recall with 3D-flip cards, then self-grade.
A Level Chemistry — Acids, Bases and pH · MediumQuestion
What is the pH of a 0.46 mol dm−3 solution of potassium hydroxide at 298 K? (Kw = 1.0 × 10−14 mol2 dm−6 at 298 K)
- A. 0.34
- B. 13.66
- C. 13.96
- D. 14.34
Click card or press Space to flip
A Level Chemistry — Acids, Bases and pHAnswer
Correct answer
B. 13.66
Answer taken from the matching AQA mark scheme. Use the original question image where chemical structures, spectra or tables are shown.
← / → navigate