Chemical Reactions

Which reaction is also known as a double decomposition reaction?

What is the common name for the reaction between an acid and a base?

Which of the following is an exothermic reaction?

What substance increases the rate of a chemical reaction without being consumed?

Which gas is produced when Calcium Carbonate is heated?

In a displacement reaction, which metal can displace Copper from Copper Sulphate solution?

What is the process of losing electrons in a chemical reaction called?

What is the valency of Oxygen?

Which of these is a physical change?

Which color does blue litmus paper turn in acidic solution?

What is the chemical formula for Ammonia?

What is the sign used to represent a gas being evolved in an equation?

Which reaction requires heat to proceed?

What is the law that states mass is neither created nor destroyed in a chemical reaction?

Which substance is a product of photosynthesis?

What type of reaction is the rusting of iron?

Which of the following is a balanced equation for the formation of water?

What is the chemical name of common salt?

What is the precipitate formed when Silver Nitrate reacts with Sodium Chloride?

Which gas turns lime water milky?