| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ammonia gas preparation | 0.36 | 0.2 | 2883 | 11 | 23 |
| ammonia | 1.38 | 0.6 | 3369 | 6 | 7 |
| gas | 0.69 | 0.2 | 2293 | 29 | 3 |
| preparation | 1.75 | 0.4 | 7197 | 79 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ammonia gas preparation | 0.13 | 0.4 | 5600 | 6 |
| ammonia gas preparation reaction | 0.6 | 0.6 | 6723 | 61 |
| laboratory preparation of ammonia gas | 0.31 | 1 | 7578 | 99 |
| lab preparation of ammonia gas | 1.92 | 0.3 | 96 | 70 |
| preparation of ammonia gas by haber's process | 0.97 | 0.4 | 7557 | 24 |
| preparation of ammonia gas | 1.23 | 0.4 | 862 | 50 |
| ammonia and dioxygen gas reaction | 1.94 | 1 | 7065 | 20 |
| chemical reaction for ammonia | 1.05 | 0.9 | 4503 | 59 |
| ammonia production chemical reaction | 1.33 | 0.9 | 4361 | 39 |
| ammonia and oxygen gas balanced reaction | 0.25 | 0.4 | 9496 | 98 |
| reaction of ammonia and oxygen | 1.74 | 0.5 | 7788 | 45 |
| hydrogen and ammonia reaction | 1.14 | 0.7 | 6600 | 72 |
| what type of reaction is ammonia | 0.52 | 0.8 | 8448 | 50 |
| preparation of ammonia solution | 1.51 | 0.5 | 2935 | 96 |
| combustion reaction of ammonia | 1.41 | 0.4 | 2290 | 16 |
| acid + ammonia reaction | 1.01 | 0.9 | 7945 | 87 |
| ammonia and nitrogen reaction | 0.16 | 0.5 | 8332 | 23 |
| formation of ammonia gas | 0.49 | 0.4 | 1984 | 6 |
| ammonia reaction with oxygen | 1.71 | 0.9 | 4643 | 79 |
| ammonia and acid reaction | 0.56 | 0.6 | 6282 | 22 |
