Balance That!
Balance the following equation:
CH4 + O2 → CO2 + H2O
What is CH4 + 2O2 → CO2 + 2H2O
What the arrow means in a chemical equation.
What is "yields"
The type of chemical equation represented here:
H2 + Cl2 → HCl
What is a skeletal equation?
What is a new substance?
LOCO mass stands for this.
What is the law of conservation of mass?
The chemical reaction represented by this:
A + B rarr AB
What is synthesis?
The balanced reaction for adding potassium and bromine together.
What is
K + Br rarr KBr
Balance the following equation:
Zn + HCl → ZnCl2 + H2
What is Zn + 2HCl → ZnCl2 + H2
The name of the little numbers to the bottom of a chemical symbol.
What is the subscript?
The type of chemical equation represented here:
Potassium chlorate yields oxygen and potassium chloride.
What is a word equation?
The two types of properties of matter.
What are physical and chemical?
It is abbreviated as (aq).
What is aqueous?
The chemical reaction represented by this:
AB + CD rarr AD + CB
What is double replacement?
The balanced reaction for this:
Ammonium nitrate yields water and dinitrogen monoxide.
What is
NH4NO3 rarr N2O + 2 H2O
Balance the following equation:
Pb(NO3)2 + K2CrO4 → PbCrO4 + KNO3
What is Pb(NO3)2 + K2CrO4 → PbCrO4 + 2KNO3
The name of the big number in front of a chemical formula.
What is the coefficient.
The type of chemical equation represented here:
2Fe + 3O2 → 2Fe2O3
What is a balanced equation?
These changes cannot be easily undone.
What is chemical?
What aqueous means.
What is dissolved in water?
The chemical reaction represented by this:
CxHy + O2 rarr CO2 + H2O
What is a combustion reaction?
The balanced reaction for adding water to fluorine gas.
What is 2H2O + 2F2 rarr 4HF + O2?
Balance the following equation:
CuCl2 + Na2S → CuS + NaCl
What is CuCl2 + Na2S → CuS + 2NaCl
A subscript tells you this.
What is how many of each element (or polyatomic group) there is in a molecule?
The type of chemical equation represented here:
Iron (III) chloride and sodium hydroxide yield iron (III) hydroxide and sodium chloride
What is a word equation?
The two types of physical changes.
What are size-dependent and size-independent?
The law of conservation of mass pertains to balancing equations because of this.
What is ensuring the same number of atoms on both sides of the equation so mass is never created or destroyed?
The type of reaction where a compound breaks down into 2 or more simpler compounds.
What is decomposition?
The balanced word equation for Ag2S3 added to H2.
What is Gold sulfide plus three hydrogen gas yield two Gold plus three hydrogen sulfide?
Balance the following equation:
H2SO4 + LiOH → Li2SO4 + H2O
What is H2SO4 + 2LiOH → Li2SO4 + 2H2O
What the superscript tells you.
What is the charge of the ion?
The type of chemical equation represented here:
CH4 + 2O2 → CO2 + 2H2O
What is a balanced equation?
The three size-dependent physical properties.
What are mass, volume, and weight?
The two elements you typically save for last when balancing.
What are oxygen and hydrogen?
The chemical reaction represented by this:
AB + C rarr AC + B
What is single replacement?
What is synthesis?
Balance the following equation:
C6H12O6 → C12H22O11 + H2O
What is 2C6H12O6 → C12H22O11 + H2O
When crisscrossing the charges you never carry down this.
What is the positive or negative sign?
The type of chemical equation represented here:
C2H5OH + O2 → CO2 + H2O
What is a skeletal equation?
They can only be observed as a reaction occurs. List 2.
What is a chemical property? What are acidity, flammability, reaction with oxygen, and reactions with sulfur?
The two rules of balancing an equation.
What are never change the subscripts, and only add coefficients?
A single replacement reaction only occurs if this criteria is met by the replacing element.
What is being more reactive than the one it is replacing?
The three products from the decomposition of magnesium ammonium phosphate.
What are ammonia, water, and magnesium hydrogen phosphate?
Balance the following equation:
Al2(SO4)3 + Ca(OH)2 → Al(OH)3 + CaSO4
What is Al2(SO4)3 + 3Ca(OH)2 → 2Al(OH)3 + 3CaSO4
What the big number in front of a molecular formula means.
What is how many of that molecule?
The type of chemical equation represented here:
SO3 + H2O → H2SO4
What is skeletal AND balanced?
The 5 indicators that a chemical change occured.
What are color change, change in odor, gas production, precipitate production, and emission of energy?
The state abbreviations.
What are (aq), (s), (l), (g)?
The three mechanisms for a single replacement reaction.
What is a metal replacing a hydrogen ion, a metal replacing a metal, or a nonmetal replacing a nonmetal?
The balanced equation for
Zn + HNO3 rarr Zn(NO3)2 + H2O + N2O
What is
4Zn + 10HNO3 rarr 4Zn(NO3)2 + 5H2O + N2O