Unit 1 & 2
Gasoline is considered this type of mixture.
What is homogenous?
The energy shell closest to the nucleus.
What is n=1?
The formula for decomposition.
What is AB --> A + B
Empirical Formula.
What is the lowest whole number ratio of elements in a compound?
The volume of 63.4 g sample of lead (density = 11.35 g/cm3).
What is 5.586 cm^3?
Ability to tarnish is considered this type property.
What is a chemical property?
DAILY DOUBLE (two qs)
The color of light with the longest wavelength.
The color of light with the shortest wavelength.
What is red light?
What is violet light?
The balanced form of H2 + O2--> H2O
What is 2H2 + O2-->2 H2O
Magnesium sulfate heptahydrate.
What is MgSO4 • 7 H2O?
One mole of oxygen in 500mL at 20 degree celsius with a pressure of 1.77 atm
What is 0.036?
A state with a defined volume but no defined shape.
What is liquid state?
The attraction an atom has to electrons within a bond.
What is electronegativity?
The mole ratio.
What is the ratio of two substances in a balanced reaction?
Warm fluid rises (less dense) and cool fluid sinks (more dense).
Atoms that lose valence electrons, form ions called this.
What are anions?
DAILY TRIPLE (Three Questions)
The unit conversions for mole.
Avogadro's number.
The charge of proton.
What is Unit = g/mol?
What is 6.022x10^23?
What is a postive charge?
Amount of energy required to remove an outermost (valence) electron
What is ionization energy?
HF --> H+ (aq) + F- (aq)
Chemical energy
What is the potential energy made available during a chemical reaction in which bonds in the reactants are broken and new bonds are formed to produce the products?
Constant temperature, p varies inversely with v.
What is Boyle's law?
Soft, lustrous, highly conductive.
What are the properties of Alkali metals.
HCI
What is hydrochloric acid?
Acids donate this when dissolving in water.
What is a hydrogen ion?
DAILY TRIPLE (Three qs) How many mL are in one L
How many grams in one kilogram
How many Mg in one g?
What is 1000?
v1/n1=v2/n2
What is Avagadro's laws?