1001 Space Earth Nature History Human World Science and Technology Chemistry Materials Force and Energy Heat and Light Electricity and Magnetism Industry Machines Electronics and Computers Cars and Trucks Railways Ships Aircraft Fishing and Agriculture Undersea Exploration

Choose a Page:How does salt dissolve in water?Where do dyes come from?What is the difference between a m...What is a molecule?How big is an atom?How does film processing work?How do detergents work?How many elements are there?Which is the most common element?What is inside a fire extinguisher?What is a polymer?*What are acids used for?*Are tyres made from natural rubber? What are acids used for? Strong acids are highly corrosive and must be handled with care. In industry they are used, for example, to etch fine patterns on to silicon chips. Weak acids, such as vinegar and lemon juice, are used to flavour foods. Diagram showing the process by which sulphuric acid is made   Previous: Back Book: 1001 Section: Science and Technology Chapter: Chemistry