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Is combustion an example of an endothermic or exothermic reaction?
What is incomplete combustion?
In a displacement reaction, which elements can chlorine displace?
Why can’t bromine displace fluorine?
What is a pH scale?
What is the name given to a substance with a pH of 7?
Which two methods can be used to measure the pH of a solution?
Acids in water forms what ions?
Alkalis in water forms what ions?
What is the definition of an alkali?
When sodium reacts with hydrochloric acid, what products are formed?
Why are catalysts useful?
What is formed when sodium hydroxide reacts with nitric acid?