level: Level 1
Questions and Answers List
level questions: Level 1
| Question | Answer |
|---|---|
| Lead Chamber Process | Developed by John Roebuck in 1746 to produce sulfuric acid |
| Contact process | Current method for sulfuric acid production to yield pure sulfuric acid |
| Haber Process | Method to produce ammonia |
| Urea | A product from synthetic ammonia and carbon dioxide |
| Ostwald Process | For nitric acid production |
| Nitric Acid | An acid that colourless when pure but turn yellowish when it is old |
| Types of steel | Manganese steel (very hard) |