Essential Chemistry for IGCSE - Formulae And Equations (Section 6 - No. 6)
Which of the following statements are true regarding chemical equations?
They describe the reactants and products of a reaction.
They must always be balanced.
They show the relative amounts of reactants and products.
They can predict the reaction rate.
Explanation
Chemical equations describe the reactants and products, must be balanced, and show relative amounts. They do not predict the reaction rate.
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