Page 1

19 (ii)

The companies who make ammonium sulfate fertiliser on an industrial scale want as high a percentage yield as possible. Explain why. ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... ...................................................................................................................................... [2] [Total: 7]

Š OCR 2012

Turn over

C3 question 13 (2)  
Read more
Read more
Similar to
Popular now
Just for you