TYPES OF CHEMICAL REACTION AND LAW OF CONSERVATION OF MASS

When methane burns in oxygen, carbon dioxide and water are made. Which is a reactant?

Copper oxide and carbon dioxide are made when copper carbonate is heated strongly. Which is a product?

What name is given to the force that holds atoms together in a compound?

What is another name for combustion?

Combustion reactions always release energy. What word can be used to describe them?

Which of these is found in the fire triangle and is therefore essential for combustion?

What is a hydrocarbon?

What is produced when a hydrocarbon fuel burns in a very good supply of oxygen?

Which type of combustion releases the most energy?

What name is given to a substance that speeds up a reaction without being used up or chemically changed?