Figure 1 shows how the relative electrical conductivity of a non-aqueous electrolyte solution of tetraethylammonium tetrafluoroborate changes as its salt concentration increases.

| Concentration of electrolyte (mol dm−3^{-3}−3) | Relative Conductivity (arbitrary units) |
|---|---|
| 0.0 | 0.0 |
| 0.5 | 4.9 |
| 1.0 | 8.4 |
| 1.5 | 9.5 |
| 2.0 | 7.6 |
| 3.0 | 4.8 |
| 4.0 | 3.1 |
Describe how the relative electrical conductivity of this electrolyte solution changes as the concentration of electrolyte increases from 0.0 to 4.0 mol dm−3^{-3}−3.
Practise Edexcel GCSE Chemistry Electrolytic processes with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.