Contact Process

Contact Process Sulphuric Acid is Manufactured in Industry Sulphuric acid, H2SO4 is manufactured in the industry through Contact Process. The raw materials used are sulphur, air and water The Contact process consists of four stages. Stage 1 Molten sulphur is burnt in dry air to produce sulphur dioxide The gas produced is then purified and … Read more

Sulphuric Acid

Sulphuric acid is a highly corrosive strong mineral acid with the molecular formula H2SO4. Sulphuric acid is a diprotic acid. Sulphuric acid has a wide range of applications. It is also a central substance in the chemical industry. Uses of Sulphuric Acid Applications of sulphuric acid include manufacturing fertiliser manufacturing detergent manufacturing pesticide manufacturing synthetic fibre as … Read more

SPM Form 4 Chemistry Chapter 9 – Manufactured Substances in Industry

Revision Notes Sulphuric Acid Contact Process Environmental and Health Issues of Sulphur Dioxide Ammonia Haber Process Characteristics of Ammonia Ostwald Process Alloy Copper Based Alloy Iron Based Alloy Aluminium Base Alloy Tin Based Alloy Polymer Polymerisation Plastics Synthetic Rubber Synthetic Fibre Issues in Using Synthetic Polymers Glass and Ceramics Glass Ceramics New Uses of Glass … Read more