0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution of NaCI
Answer Details
0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution of NaCI contains more ions. When an ionic compound like NaCI dissolves in water, it dissociates into its component ions, Na+ and Cl-. These ions are able to carry an electric charge and are therefore able to conduct electricity. In contrast, CH3COOH is a weak acid that only partially dissociates in water to form CH3COO- and H+ ions. Since there are fewer ions in the solution of CH3COOH compared to NaCI, it conducts electricity less efficiently. Therefore, the correct answer to the question is that the solution of NaCI contains more ions.