Balancing equations
(Balance the equation)
What is '4Al+3O2->2Al2O3'
Reactants
what is 'the name defining elements on the left of the arrow in a chemical equation'
The way to know if an equation is balanced
what is 'if the amount of each element on both sides is equal'
The definition of a chemical reaction
what is 'a process in which bonds are broken and formed when a group of elements (reactants) transform into another group of elements (products)'
Where are the products in a chemical equation
where is 'the right of the arrow' / 'right'
Balance the equation
KOH+H3PO4 -> K3PO4+H2O
what is '3KOH+H3PO4 -> K3PO4+3H2O'
Catalyst
What is 'A element that speeds up a chemical reaction that dosen't get changed in the reaction'
The 1st step of balancing chemical equations (after writing an unbalanced chemical equation)
What is 'Listing the amount of each element on both sides of the chemical equation'
The use of an Inhibitor
what is 'to prevent/slow down a chemical reaction'
The equation for a synthesis reaction
what is 'A + B -> AB'
Al2+(SO4)3 + Ca(OH)3 -> Al(OH)3 + CaSO4
Balance the equation
What is 'Al2(SO4) + 3Ca(OH)2 -> 2Al(OH)3 +3CaSO4'
Aqueous solid
what is 'a reactant or product dissolved in water (also known as aq)'
The way to know what type of reaction a chemical equation is
what is 'by looking at the order of the equation and comparing to the base equations for each type of reaction (A + B -> AB, AB -> A + B, AB + C -> AC +B, AB + CD -> AC + BD)'
The 5 types of chemical reactions
What are 'Combustion, Synthesis, decomposition, Single-Displacement and Double-Displacement reactions"
The equation for a single-displacement reaction
what is 'AB + C -> AC +B'
Balance the equation
(NH4)3PO4+Pb(NO3)2 -> Pb3(PO4)2+NH4NO3
what is '(NH4)3PO4+3Pb(NO3)2 -> Pb3(PO4)2+6NH4NO3'
Precipitate
one key way to find out if a chemical equation is one of combustion
what is 'if a reactant reacts with oxygen'
evidence of chemical reactions
what are 'formation of bubbles, odor, addition of precipitate, change in color (change in physical properties), addition of light/heat (change in energy)'
Write the equation as a sentence
2H2+O2->2H2O
what is ' 2 units of hydrogen plus 1 unit of oxygen yields 2 units of Water'
Balance the equation
KMnO4+FeSo4+H2So4 -> K2So4+ MnSo4 + Fe(So4)3+ H2O
what is '2KMnO44+10FeSo4+8H2So4 -> K2So4+2MnSo4+5Fe2(So4)3+8H2O'
Law of Conservation of Mass
what is 'a scientific law which explains the total mass of reactants is the same as the total mass of the products'
what is 'balance the equation for the subscripts'
Exothermic and endothermic reactions and some differences between them
Exothermic reaction - release heat, normally are spontaneous, low activation energy
Endothermic reaction - absorb heat, normally aren't spontaneous, high activation energy
Write the sentence as a equation
2 units of Hydrogen plus 1 unit of oxygen yields 2 units of water
what is '2H2+O2 -> 2H2O'