Show:
The Mole
Stoichiometry
States of Matter & Gas Laws
Solutions
Equilibrium, Acids, & Bases
100
a unit of measurement used in chemistry to express amounts of a chemical substance
What is a mole?
100
The relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
What is Stoichiometry?
100
Solid, Liquid, Plasma, and Gas
What are the states of matter?
100
A mixture containing substances that are evenly distributed.
What is a homogeneous mixture?
100
On a scale where does an acid fall into?
What is 1-7
200
1 mole=(molar mass/ from table)
What is the formula to go from grams to moles?
200
Before, Change, and After
What is BCA?
200
Gas
What is the matter type of Co2?
200
It is a liquid heterogeneous mixture.
What is suspension?
200
What turns litmus paper different colors?
What are acids and bases?
300
28 g Fe
What is convert 0.5 moles Fe to grams Fe.?
300
Is KClO3 (s) --> KCl (s) + O2 (g)
What is unbalanced?
300
What type of matter are pure metals.
What is solid?
300
Aerosols, Solid aerosol, Foam, Emulsions, Sols, Solid foams, Gels, and Solid
What are two examples of colloids?
300
A solution of pH6 has a ______ [H3O+] than does a solution of pH4.
What is lower?
400
.71 moles of NaOH
What is given 4.3 x 10^23 particles of NaOH, how many moles does this equal?
400
39.2g MgCl2
What is If 20.0 g of magnesium react with excess hydrochloric acid?
400
the force that acts on the surface of a liquid and that tends to minimize the area of the surface.
What is surface tension?
400
Which of the following is NOT true of solutions? a. The contain a dissolved substance called a solute. b. They are composed of two or more evenly distributed substances. c. They appear to be more than one substance
C. They appear to be more than one substance.
400
Name the following acids: HCN H2SO3 H2CO3
What is: HCN – hydrocyanic acid H2SO3 – sulfurous acid H2CO3 – carbonic acid
500
553g of Fe2O3
What is the mass of 3.5 moles of Fe2O3?
500
13.35g CO2
What is butane, C4H10 burns in oxygen, the products are carbon dioxide and water. What mass of carbon dioxide will be produced when 4.42 g of butane is burned in excess oxygen?
500
The process in which a solid changes directly into a gas (the term is sometimes also used for the reverse process).
What is sublimation?
500
In a solution, the ________ is the substance that is dissolved.
What is solute?
500
Name this ion: H3O+
What is hydronium ion?