Word Equations
Balancing Equations
Interpreting Equations
Names of formulas
Formulas from names
100
The substances that exist before a chemical reaction
What are Reactants
100
Coefficients to balance Li + O2 --> Li2O
What is 4,1,2?
100
An equation where there are the same number of atoms of each element on both sides of the equation
What is a balanced equation?
100
Na3P
What is sodium phosphide?
100
aluminum sulfide
Al2S3
200
The new substances that are formed during the chemical changes
What are Products
200
Coefficients to balance CaCO3 --> CO2 + CaO
What is 1,1,1?
200
The reason why a chemical equation must be balanced to properly represent a chemical reaction
What is Law of Conservation of Mass/Energy?
200
CaSO4
What is calcium sulfate?
200
The category of these three chemical reactions below: carbon dioxide
What is CO2?
300
---->
yields
300
Coefficients to balance Na + Cl2 ------> NaCl
What is 2,1,2?
300
Number of atoms of each element in 5 NH3
What is 5N and 15H?
300
C2O4
What is dicarbon tetraoxide?
300
aluminum oxide
What is Al2O3?
400
The reactants and products in the equation "H20(g) ------>H2(g) +O2(g)
What is water and what are hydrogen and oxygen ?
400
Coefficients to balance KClO3 + Cl2 --->KCl + O2is
What is 2,1,2,3?
400
Number of atoms of each element in 4Ca(OH)2
What is 4Ca; 8O; 8H?
400
(NH4)3PO4
What is ammonium phosphate?
400
calcium nitrate
What is Ca(NO3)2?
500
<=>
What is the symbol for equilibrium?
500
(NH4)3P(aq) + CaCO3(aq) ---> (NH4)2CO3(aq) + Ca3P2(aq)
What is 2,3,3,1?
500
One of these is a balanced equation: a) Zn + 2HCl ---> ZnCl2 + H2 b) H2SO4 + 2NaOH ---> H2O +NaSO4 c) Pb(NO3)2 + 2NaI ---. PbI2 + NaNO3
What is (a)?
500
PCl3
What is phosphorus trichloride?
500
lead(IV)carbonate
What is Pb(CO3)2?
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