Question 47
Ayesha mixed calcium carbonate solution with dilute sulfuric acid.
Complete the sentences to describe what happened in the reaction.
In this ______ reaction, new substances that are different from the reactants are produced. The new substances are called the ______.
Mass is always ______, which means that the total mass of the products is the same as the total mass of the ______.
Complete the sentences to describe what happened in the reaction.
In this ______ reaction, new substances that are different from the reactants are produced. The new substances are called the ______.
Mass is always ______, which means that the total mass of the products is the same as the total mass of the ______.
