Universal indicator solution is also available from chemical suppliers and comes with color charts to indicate ... or stay the same during the reactions? Remind students that the gas produced in each ...

Compounds are chemical substances ... during a chemical reaction where atoms are rearranged into new compound molecules. For example, if carbon atoms react with oxygen atoms they form carbon ...

Explain that when substances are mixed and a new substance is formed, a chemical reaction has occurred. Demonstrate the production of a precipitate using magnesium sulfate (Epsom salt) and sodium ...