According to...
Boyle at a constant temperature and number of molecules, the pressure of a gas is inversely proportional to its
volume
What is a substance that conducts heat well, is hard, and is malleable?
metal
Where is it a solid?
A
If the decomposition of 1.00 mole of sodium hydroxide (molar mass of 40.0g/mol) absorbs 60.0 kJ of energy, how much energy would be absorbed by the decomposition of 20.0 g of the substance?
30.0kJ
Light is said to have properties of both particles and
waves
Charles’s law, at constant pressure and number of molecules volume is directly proportional to
temperature
What type of bond that forms from the transfer of electrons?
ionic
Where is it a liquid?
D
List one thing that determines the temperature increase in a substance.
specific heat of the substance and mass of the substance
The diagram ⇅ shows two electrons with
opposite spins
le Chatelier’s principle, an increase in the concentration of a reactant will cause a reaction to
consume the added reactant
Give a general physical property of covalent compounds.
low melting point
Where is it melting?
C
List one assumption(s) must be made when using a calorimeter.
no heat is gained or lost to the surroundings, the calorimeter itself does not gain or lose heat, all of the heat lost by the metal is gained by the water
Where is the d region on the periodic table?
Groups 3-12
According to whom, each element has a unique spectrum?
Bohr
Give an example of a pair of atoms that will form a covalent bond.
N, O
Where is it freezing? Boiling?
B, E
A 21.5g piece of iron at 100.0°C was dropped into a calorimeter with 132 g of water at 20.0°C. What is the final temperature of the system?
a. 3.2°C b. 21.4°C c. 85.4°C d. 102°C
b. 21.4°C
Which of the orbits are spherical?
2s
Heisenberg, it's impossible to know both the _____ and _____ of an electron at the same time.
Position and momentum
Which metallic property is explained by the interaction of delocalized electrons with light?
luster
If the substance went straight from A to G, what would we call that phase change?
sublimation
A scoop of ice cream has an energy value of 775,000 joules. What is this value in Calories? (Note 1 cal = 4.184 J and 1000 cal = 1 Cal)
a. 775000 Cal b. 1852294 Cal c. 7750 Cal d. 185 Cal
185 Cal
The electron configuration of K+ is most similar to which noble gas
Ar