A starting ingredient in a chemical reaction is called this?
How many Carbon atoms are in the compound HCO3?
What is 1?
Na + Cl -> NaCl is an example of which type of reaction?
What is a synthesis/addition reaction?
Pure substance that is required in a combustion reaction
What is oxygen?
A ______ is the result of forming new bonds in a chemical reaction
What is a product?
In the chemical reaction, Mg + O -> MgO, the compound MgO is located on this side of the equation.
What is the product side?
The 2 in H2O is called what?
What is a subscript?
This states that the mass of the reactants must equal the mass of the products
What is the Law of Conservation of Mass?
Temperature change, bubbles, or color change are all signs of what?
What is a chemical change/reaction?
A combustion reaction ALWAYS produces what products?
What is water and carbon dioxide?
A combustion reaction occurs when what type of compound interacts with oxygen?
What is a carbon compound?
The temperature of a chemical reaction rose from 23 to 32 degrees Celsius. What type of reaction is this?
What is exothermic?
An insoluble product that results from a double-displacement reaction is called a what?
What is a precipitate?
This type of reaction absorbs heat. For example, cooking something in the oven is this type of reaction
What is an endothermic reaction?
What was the name of the enzyme found in yeast that accelerates the decomposition of hydrogen peroxide?
What is catalase?
This reaction would be classified as what type of reaction? 2Na + 2H2O --> 2NaO + H2
What is a single replacement reaction?
The formation of polymers by a series of addition reactions is called what?
What is polymerization?
In a chemical reaction this symbol is given to an element to state that it is dissolved in water
What is aq/aqueous?
When colorless lead nitrate mixes with colorless potassium iodide, a solid precipitate is produced. What kind of chemical reaction is lead nitrate when it mixes with potassium iodide?
Double Displacement
DAILY DOUBLE (wager as much as you want on this question)
The color precipitate that is produced from the mixture of lead nitrate and potassium iodide
Yellow
List the 5 indicators of chemical changes
odor, color change, release of energy, formation of new gas, formation of new solid