Ionic Compounds `

Ionic Compounds `

Chemistry Structures + Properties Questions

Nanotechnology and Nanoscience

• Why do nanoparticles have different properties to normal particles? • What are the common uses for Nanoparticles?

Chemistry • What is ‘native metal’? • Name 5 metals that can be extracted by reduction with carbon? • Name three metals that are too reactive to be extracted using copper • What is the reduction process? • What is the iron compound reduced in blast furnace, what is the fuel, and what percent is iron??

• In what form can Ionic Compounds conduct electricity? • Why do they have high melting points? • Why can electricity be conducted when the compounds are in this form?

Giant Metallic Structures

• Why do metals bend easily? • What properties do delocalised electrons give metals? • What holds the atoms together?

Chemistry

Simple Molecules

• Why is Oxygen a gas at room temperature? •

Giant Covalent Substances • What is a macromolecule?

• Why are diamonds + silica transparent and hard • Why can granite conduct electricity • Why is it slippery?

Chemistry

• How are metal atoms arranged? • What happens to the electrons? • How do the metals stay together?

Chemistry

Chemistry

• Describe how fractional distillation

• Why does crude oil need to be separated? • How do we separate crude oil? • What are Hydrocarbons? • How can we represent molecules?

Chemistry

Chemistry

works? (Include method, chain length and boiling point examples).

• What can be produced in incomplete combustion and where can this take place? • What effects does this have?

• How do fossil fuels cause global warming? • What is global dimming? • How can we reduce the amount of sulphur dioxide released?

Chemistry • What is the general formula for

Alkanes? • What is saturated and unsaturated?