Ionic & Covalent Bonding
Acids
Bases
Chemical Bonds
Periodic Table
100
NF3
Nitrogen trifloride
100
When acids reacts with a base, what compounds are formed?
Salt and Water
100
What is a property of a base?
Bitter taste
100
Nuetral atoms have equal numbers of?
electrons & protons.
100
Name all the nonmetals on the periodic table.
B, C, N, O, F, Si, P, S, Cl, As, Se, Br, Te, I, At
200
Magnesium Chloride
MgCl2
200
Which of the following is a property of an acid?
Sour taste
200
Which is an Arrhenius base? NH3, KOH, HC2H3O2, H2PO4
KOH
200
The formula of the hydrogen ion is often written as?
H+
200
Name 2 noble gases and a alkali metal.
He, Ne & Li, Na
300
Zinc Permanganate
Zn(Mn04)2
300
What are the acids in the following equilibruim reaction? CN + H2O=HCN + OH
H2O, HCN
300
True or False? An indicator is a substance that changes color in acids and bases?
True
300
When HCl reacts with KOH the result is what?
KCl and H2O
300
Name 5 Metalloids
Boron, Sillicon, Arsenic, Tellurium, Astatine
400
SeF6
Selenium Hexafloride
400
What type of acid is a phosphoric acid?
triprotic
400
Neither acid or base?
Nuetral
400
What are the products of self-ionization of water?
OH- and H+
400
Name the atmoic number, element symbol, element name & average atomic mass fo He
2 He Hellium 4.0026
500
Aluminum Sulfide
Al2S3
500
What is an acid according to Arrhenius?
A substance that ionizes to yield protons in aqueous solution.
500
Substance that reacts to release hydroxide ions?
Base
500
In this type of bond, each atom in a metal crystal contributes all the what?
electrons
500
Name a Noble Gas
Xe
M
e
n
u