Reaction types
Na + Cl2 > 2NaCl
What type of reaction is this?
Synthesis
a substance made up of atoms of two or more different elements joined by chemical bonds is called?
Compounds
What is a compound that produces hydronium ions when dissolved in water is what?
Acids
What is a base?
A compound that increases the number of hydroxide ions when dissolved in water.
Is alpha particle a positive or negative charge?
Positive
H20>2H+02
what type of reaction is this?
Decomposition
The notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound is called?
Chemical formula
List 3 properties of acids.
tastes sour
conduct electricity
corrosive
List the 4 properties of a base.
Taste bitter
feels slippery
conduct electricity
corrosive
What does nuclear radiation release?
releases energy
CH4 +20 > Co2 + 2h20
what type of reaction is that?
Combustion
The force that holds the atoms or ions together as a unit is called?
Bonds
True or false: weak acids do ionize completely
False
Creates what?
Metals
What kind of charge does a beta particle have?
Negative charge
2k+2H20>H2+KOH
what type of Reaction is this?
Single replacement
a force that holds oppositely charged ions together is called?
Ionic
true or false: weak acids create a equilibrium between the reactants and products.
True
What are some examples of uses for bases?
vinegar, milk, etc.
What do s carbon-14 used for?
To date more recent finds
What type of reaction is this: Ph(NO2)2+K2CrO4 = PbCrO4+2KNO3
Double Replacement
a bond in which two atoms share a pair of valence electrons is called?
Covalent
List 7 strong acids.
HCI
HNO3
HI
HCIO4
HBr
H2SO4
HCIO3
What is a buffer?
A solution that is resistant to large changes in pH
What is Uranium-238 used for?
To date earth