Chemical Reactions
Used to describe the state or progress of a reaction
What is a reaction arrow?
grams/mole
What are the units for molar mass?
A homogenous mixture of two or more substances.
What is a solution?
Sour, pH< 7, Proton donor, and produces H+ ions in solutions.
What are properties of acids?
Tells how many entire molecules there are.
What is a coefficient?
Substance that is present at the end of a chemical reaction
What is a product?
The counting unit used by chemists to indicate the number of atoms, ions, molecules, or formula units present in a particular chemical sample.
What is the mole?
The substance that dissolves in a solution.
What is a solute?
An ionic compound that releases a hydroxide ion when it dissociates in aqueous solution.
What is an Arrhenius base?
Reaction that occurs when two simple substances combine and form a single compound.
What is a synthesis reaction?
A reaction that releases energy from the system in the form of heat
What is an exothermic reaction?
Tells you the mass of one mole of that substance.
What is molar mass of a compound?
A solute that cannot dissolve in a given solvent.
What does it mean to be insoluble?
The ion or molecule formed when a base gains a hydrogen.
What is a conjugate acid?
Another way to quantify the components in a solution.
What is percent by mass?
Reaction that occurs when a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water
What is a combustion reaction?
6.022 x 1023
What is Avogadro's number?
No more solute can be dissolved.
What does it mean to be saturated?
The ion or molecule that remains after an acid donates a hydrogen ion.
What is a conjugate base?
Turns red litmus to blue.
What is a property of bases?
An equation that shows only the formulas of the reactants and products with nothing to indicate the relative amounts
What is a skeleton equation?
Molar mass= 159.6 g/mol
What is the molar mass of Fe2O3?
A means of expressing concentration of a solution using a ratio of moles of solute and liters of solution.
What is molarity?
Model used to show how acid and bases can react to form covalent bonds.
What is a Lewis model?
Hydronium ion.
What does the symbol H3O+ indicate?