11.1 Describing Chemical Reactions Worksheet Answers
Question: Equation
Answer: A chemical reaction can be concisely represented by a chemical ____
Question: Reactions
Answer: The substances that undergo a chemical change are the ___
Question: Products
Answer: The new substances formed in a chemical reaction are the ____
Question: Mass
Answer: In accordance with the law of conservation of __ , a chemical equation must be balanced
Question: coefficients
Answer: when balancing an equation, you place ____ in front of reactants and products so that the same number of atoms of each element are on each side of the equation
Question: element
Answer: you place coefficients in front of reactants and products so that the same number of atoms of each ___ are on each side of the equation
Question: subscripts
Answer: An equation must never be balanced by changing the __ in the chemical formula of a substance
Question: (l)
Answer: Symbol for liquid
Question: (s)
Answer: symbol for solid
Question: (g)
Answer: symbol for gas