Dimensional Analysis
The units for molarity.
What is moles / L?
A reaction between something acidic and something basic
What is an acid-base reaction?
The energy required to remove a valence electron from an element.
What is ionization energy?
The common descriptor for a molecule with a dipole
What is polar?
The number of hydrogen atoms required to make six water molecules
What is twelve?
You have 2.23g of Ca. How many moles do you have?
What is 0.0556 moles?
A reaction that forms a solid from two aqueous reagents
What is a precipitation reaction?
The 3rd period element with the least ionization energy.
What is Sodium?
The interaction between two water molecules
What is a hydrogen bond?
Balance the following reaction:
CO2 + H2O --> C6H12O6 + O2
What is :
6CO2 + 6H2O --> C6H12O6 + 6O2
?
The label on a soft drink bottle gives the volume in two units: 2.0 L and 67.6 fl oz. Use this information to derive a conversion factor between the English and metric units (in oz. /L).
What is 33.8 oz./L?
A reaction characterized by the movement of electrons
What is a redox reaction?
The most electronegative element on the Periodic Table.
What is Fluorine?
What are dipole-dipole interactions?
Balance the following reaction:
C2H6 + O2 --> CO2 + H2O
What is:
2C2H6 + 7O2 --> 4CO2 + 6H2O
?
You put 30.0g of NaCl into 0.6L of water. What is the concentration (molar) of this solution? (MW NaCl = 58.45g/mol).
What is 0.855M?
Characterize the following reaction:
HCl(aq) + NaOH(aq) --> NaCl(s) + H2O(aq)
What is an acid-base reaction?
The alkaline earth metal with the smallest atomic radius.
What is Beryllium?
The only interaction between two nonpolar molecules
What are London Dispersion forces?
You are performing the following UNBALANCED reaction:
HCl + Ca(OH)2 --> H2O + CaCl2
You start with 1.3 mols HCl and 1 mol Ca(OH)2. Which reactant is limiting?
What is HCl?
The monetary value of 3.8x10^23 atoms of gold. Helpful conversions: (gold weighs 196.67g/mol, 1 mole = 6.022x10^23 atoms, gold = $1554/ounce, 28.35 grams/ounce).
What is $6802.66?
Characterize the following reaction:
Fe(s) + Cu(NO3)2(aq) --> Fe(NO3)2(aq) + Cu(s)
What is a redox reaction?
Which element has a larger atomic radius: Co or Fe?
What is Cobalt?
The strongest intermolecular force
What is hydrogen bonding?
Predict the products of this incomplete reaction and balance it:
FeCl3 + Na2C2O4 -->
What is:
2FeCl3 + 3Na2C2O4 --> Fe(C2O4)3 + 6NaCl
?