Water & Solutions
Thermochemistry
Acids & Bases
Redox
Potpourri
100
The dissolving medium in a solution
What is a solvent?
100
A process that releases heat into its surroundings.
What is an exothermic reaction?
100
Tastes sour
Electrolyte
Dissasociates to form H+
What is an acid?
100
A reaction in which electrons are gained.
What is a reduction?
100
22.4 L
What is the volume of one mole of gas?
200
What type of solution has a large amount of solute (as compared to the solvent)?
What is a concentrated solution?
200
The quantity of heat required to change the temperature of 1 g of water by 1 degree C.
What is a calorie?
200
Salt and water.
What are the products of an acid-base reaction?
200
Of single-replacement, acid-base, combination, and combustion, the one that is not a redox reaction.
What is acid-base?
200
Of empirical or molecular formula, the one whose subscripts are the most "reduced" in numerical value.
What is an empirical formula?
300
These types of properties depend on the number of solute particles, not the identity.
What are colligative properties?
300
The heat content of a system at constant pressure.
What is enthalpy?
300
A substance that can donate a pair of electrons
What is a base?
300
The relationship between the definition of redox reaction and the oxidation numbers in the reaction.
What is "The oxidation number of at least two elements must change in a redox reaction."
300
HONClBrIF
What are the diatomic molecules?
400
Agitation
Increased surface area of the solute
Increasing the temperature
What are "Ways to make a substance dissolve faster"?
400
These two units are the basic measurements of heat.
What are the calorie and the joule?
400
The relationship between NH3 and NH4+.
What is a conjugate pair?
400
The oxidation number of Mg in MgCl2
What is +2
400
The principle that states that gas molecules are small spheres that move rapidly and independently of each other.
What is kinetic molecular theory?
500
Electrolytes are always this type of solution.
What is "ionic"?
500
= Cp•m•<>t
What is the amount of heat absorbed by a system?
500
[OH-] = 1.6 x 10-10
[H+] = ?
pH = ?
What is [H+] = 6.25 x 10-10 and pH = 4.2
500
The oxidation numbers found in calcium hydride.
What is H -1; Ca +2
500
It took 25 mL of 5 M NaOH to neutralize 1000 mL of HCl with unknown concentration. Using this information, what was the concentration of the acid?
What is 0.125M?
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