Английский

Переведите следующие предложения, обращая внимание на функции Participle I (Active, Passive):
1. Pure sulfuric
acid is a colourless liquid freezing
at 10.37°C.

2. Many ethers take
up oxygen from the atmosphere, forming
peroxy ethers.

3. When working in our laboratory they obtained
good results.

4. For the investigation being conducted at present the lack of such data is of no
importance.

5. Being insoluble in all acids dry PdO is
remarkably inert.