Master this deck with 35 terms through effective study methods.
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New substances form while others disappear.
Substances remain the same before and after.
Reactants change into products.
It represents a chemical reaction.
Numbers that balance atoms in a reaction.
Mass of reactants equals mass of products.
Bonds break and new bonds form.
They absorb energy as heat.
They release energy as heat.
Higher temperature increases molecular speed.
A substance reacts with O2 to produce CO2 and H2O.
A single compound breaks down into simpler substances.
Two or more substances combine to form one product.
Pollutants react with water to form acids.
Gases trap heat, raising Earth's temperature.
CFCs reduce ozone thickness in the atmosphere.
Produces Na2SO4 and water.
It decomposes into CaO and CO2.
Generates CO2 and water.
Forms CO2 and water.
Forms calcium hydroxide, Ca(OH)2.
Produces carbon monoxide, CO.
Creates iron(III) oxide, Fe2O3.
Results in CaCl2 and water.
Apply the law of conservation of mass.
Mg + O2 → MgO.
The oxidized nail has greater mass due to added oxygen.
Calculate based on the balanced reaction.
CaO + H2O → Ca(OH)2.
It is an exothermic process.
It absorbs heat, indicating an endothermic process.
To slow down bacterial growth.
Heating is better as it increases kinetic energy.
Higher concentration increases the rate of reaction.
To maintain stability and prevent degradation.