10 Questions
What does an arrow drawn between the reactants and products in a chemical equation indicate?
The direction of the reaction
In a chemical equation, how are reactants and products usually linked if there are more than one?
With a plus sign (+)
How is the gaseous state of a reactant usually indicated in a chemical equation?
(g)
What does an arrow pointing downwards in a chemical equation usually signify?
An insoluble solid or precipitate
How is the presence of reactants/products in an aqueous solution typically indicated in a chemical equation?
(aq)
How are reactants and products usually linked in a chemical equation when there are more than one?
They are linked with a plus sign (+).
What does an arrow drawn between the reactants and products in a chemical equation indicate?
It indicates the direction of the reaction.
How is the gaseous state of a reactant typically indicated in a chemical equation?
By writing the letter (g) in brackets next to the formula.
How is the presence of reactants/products in an aqueous solution usually indicated in a chemical equation?
By putting the letters aq in brackets after their formula.
What does an arrow pointing downwards in a chemical equation usually signify?
It signifies the formation of an insoluble solid, a precipitate.
Test your knowledge on combination and decomposition reactions. Identify the number of reactants and products in each reaction, as well as the number of molecules involved. Get ready to explore chemical reactions with this quiz!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
