| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| k units first order | 0.38 | 0.3 | 4148 | 94 | 19 |
| k | 1.77 | 0.4 | 8022 | 27 | 1 |
| units | 0.54 | 0.7 | 7603 | 23 | 5 |
| first | 1.57 | 0.6 | 9663 | 57 | 5 |
| order | 0.59 | 1 | 5998 | 19 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| k units first order | 1.64 | 0.1 | 9188 | 78 |
| units of k for first order reaction | 1.52 | 0.1 | 2185 | 3 |
