NOT a question, ANSWERS.

1. Which of the following terms describes the fact that the mass of the reactants in a chemical reaction is equal to the mass of the products?

Answer: law of conservation of mass


2. Aluminum reacts with iron nitrate to form aluminum nitrate and iron. What is the reactant, or what are the reactants, in this chemical equation?

Answer: aluminum and iron nitrate


3. What is the product, or what are the products, that result when hydrogen and oxygen combine? (Hint: H2+O2-->?)

Answer: Water (H2O)


4. What is true of the following chemical reaction? Hg+O—>HgO

Answer: The mass of the products is equal to the mass of the reactants.


5. What is (are) the products of the following chemical reaction?
NaCl+AgNO3–>NaNO3+AgCl

Answer: Sodium Nitrate and Silver Chloride


6. What is (are) the reactants in the following chemical reaction?
Mg+FeO—>MgO+Fe


Answer: Magnesium and Iron (II) Oxide