Vocabulary
Chemical Reactions
Balancing Chemical Equations
Word Equations
Random
100
The substance(s) that are present at the start of a reaction.
What is a reactant?
100
This is an example of: Pb(NO3)2 + K2CrO4 ---> PbCrO +2KNO3
What is double replacement?
100
Balance this equation: H2 + O2 ---> H2O
2H2 + O2 ---> 2H2O
100
Put in to chemical symbols and balance: Aluminum bromide and chlorine gas react to form aluminum cholrise and bromine gas.
What is 2AlBr3 +3Cl2 --> 2AlCl3 + 3Br2?
100
What type of reaction: CO2 --> C + O2
What is an analysis reaction?
200
A expression that represents a chemical reaction.
What is a Chemical Equation?
200
What is this an example of?: P4 + 5O2 ---> P4O10
What is synthesis?
200
Balance this: N2 + H2 --> NH3
N2 + 3H2 --> 2NH3
200
Write in words: 2H2 + O2 --> 2H2O
Oxygen gas and hydrogen gas react to form water.
200
Balance: Na + O2 --> Na2O
4Na + O2 --> 2Na2O
300
A product.
What are the substances produced from a chemical equation?
300
What is this an example of? 2H3PO4 ---> H4P2O7 + H2O
What is decomposition?
300
Balance: Al + H2SO4 --> Al2(SO4)3 + H2
2Al + 3H2SO4 --> Al2(SO4)3 + 3H2
300
Write the chemical equation and balance: Phosphorus and oxygen gas react to form diphosphorus pentoxide.
4P + 5O2 --> 2P2O5
300
What type of reaction: Pb(NO3)2 + Mg --> Pb + Mg(NO3)2
What is a single replacement reaction?
400
Percipitate
When a solid is formed and settles out of a liquid mixture, the solid is known as a _______.
400
Single replacement.
A ___________ is when one element replaces a second element in a compound.
400
Al + Fe2O3 --> Al2O3 + Fe
2Al + Fe2O3 --> Al2O3 + 2Fe
400
Write the chemical formula and balance: silver nitrate and sodium chloride react to form silver chloride and sodium nitrate.
AgNO3 + NaCl --> AgCl + NaNO3
400
Balance the equation and define the type of chemical reaction: Fe + CuCl2 --> FeCl2 +Cu
Single Replacement Reaction, already balanced
500
Something that speeds up a chemical equation.
What is a catalyst?
500
Another name for a single replacement reaction.
What is a displacement reaction?
500
Balance: C4H10 + O2 --> H2O +CO2
2C4H10 + 13O2 --> 10H2O + 8CO2
500
Write the word equation from this equation: 2H2 + 2NO --> 2H2O + N2
Hydrogen gas and nitrogen monoxide react to form water and nitrogen gas.
500
Define the type of reaction and balance the equation: C3H5(NO3)3 --> CO2 + N2 + H2O + O2
Synthesis reaction 4C3H5(NO3)3 --> 2CO2 + 61N2 + 10H2O + O2
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