Show:
Nomenclature
Stoichiometry
Formulas & Rxns
States of Matter
Miscellaneous
100
The number of fluorine present in carbon tetrafluoride
What is 4
100
The molar mass of MgI2 can be calculated by doing this in the calculator
What is the sum of the mass of 1 mole of Mg and the mass of 2 moles of I
100
The small whole number that appears within a chemical formula
What is a subscript
100
This determines the average kinetic energy of a substance
What is temperature
100
The solubility rule is this
What is "like dissolves like"
200
The formula for zinc (II) fluoride
What is ZnF2
200
The molar mass of NO2 is 46.01 g/mol. The number of moles in 114.95 grams of NO2, is this.
What is 2.498 moles
200
In order to balance a chemical reaction, it may be necessar to adjust these.
What are coefficients
200
According to Kinetic Molecular Theory, particles of matter are in motion in this/these state(s) of matter
What is solids, liquids, and gases
200
Molarity of a solution that containes 0.202 moles of KCl and 7.98 L of solution
What is 0.0253 M
300
The formula lead(II) ions and chromate ions bonded together
What is PbCrO4
300
The molar mass of CCl4 is 153.81 g/mol. The number of grams of CCl4 needed to have 5.000 moles is this.
What is 769.1 grams
300
These coefficients correctly balance the following formula: ___ CaO + ___H2O -> ___Ca(OH)2
What is 1, 1, 1
300
This happens to the volume of a gas during compression
What is volume decreases
300
This is the quantity of energy released or absorbed as heat is called this
What is enthalpy
400
The name for KClO3
What is potassium chlorate
400
The mass of 0.240 moles of glucose, C6H12O6.
What is 43.2 grams
400
In this type of reaction, ions of two compounds exchange places in aqueous solutions to form two new compounds.
What is double replacement
400
Particles of a solid do this
What is vibrate in fixed positions (move in place)
400
The two factors that determine whether or not a reaction will occur spontaneously
What is entropy (S) and enthalpy (H)
500
What is the formula for dinitrogen trioxide?
What is N2O3
500
The number of OH- ions present in 3.00 moles of Ca(OH)2
What is 3.61 x 10^24 ions of OH-
500
This type of reaction is represented by the equation: 2Mg + O2 -> 2MgO
What is synthesis
500
This is the reason bhind the high density of solids
What is particles packed closely together
500
The minimum amount of energy required to cause a reaction to occur (molecules to collide with enough force to cause a reaction)
What is activation energy