Honors Chemistry Chapter 11 Test

Chapter 11 text questions study

15 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
What is the Coefficient of 02 when the following equation is completed and balaced ?

C4H8O2+O2 ----->_________?
Balance & Completed
C4H8O2+5O2 ----->4CO2+4H20
Coefficient = 5
What is the balanced chemical equation for the reaction that takes place between bromine and sodium iodide?
Br2+2NaI--->I2+2NaBr
2 compounds always means its a ....
Double replacement
A catalyst is
Not used up in a reaction
Which of the following statement is not true about what happens in all chemical reactions?
New atoms are formed as products
What does (aq) mean ?
Dissolved in water
A chemical equation that does not indicate relative amounts of reactants and products
Skeleton equation
A starting substance in a chemical reaction
Reactant
An equation in which each side has the same number of atoms of each element
Balanced equations
A concise representation of a chemical reaction
Chemical equation
A new substance formed in a chemical reaction
Product
A reaction in which the atoms of one element replace the atoms of a second element in a compound
Single replacement
A reaction in which a single compound is broken down into simpler substances
Decomposition
A reaction in which oxygen reacts with another substance, often producing heat or light
Combustion
A list of metals in order of decreasing reactivity
Activity series of metals