Task 6. Explain the following words and word-combinations in English.
Date: 2015-10-07; view: 468.
Task 5. Watch the video 'Sulphuric Acid Production'. Decide if the sentences are true (T) or false (F).
| 1. Sulphuric acid is used in the drug production. | |
| 2. The small plant makes 60 tons of acid per day. | |
| 3. Sulphur is transported as a liquid around 200 degrees Celsius. | |
| 4. In the converter sulphur dioxide reacts with oxygen. | |
| 5. The catalyst is the most effective at 840 degrees Celsius. | |
| 6. About 95% of the original SO2 has been converted to SO3. | |
| 7. The acid concentration must be about 98% at the final stage. |
Reactant; product; breakdown; electrolysis; neutralization reaction; redox reaction.
| <== previous lecture | | | next lecture ==> |
| Task 4. Look at the picture and comment on it from the point of view of chemistry. | | | Answer the questions below about the teachers you had at school? |