Mole Calculations
How many moles of carbon are there in a sample containing 9.21*10^23 atoms
1.52 moles
Underground
Italy
What does Avogadro put in his hot chocolate?
Marsh-mole-ows
What is the Ideal Gas Law? (bonus points for naming each symbol)
PV=nRT
How many moles of ethanol(MM=46.07g/mol) are in 750mL of a 40% by volume solution?
density ethanol= 0.79 g/mL
5.14 mol
What is the average mass of a mole?
about 100g
What is Avogradro's first name?
Amedeo
What did Avogadro teach his students in math class?
Mole-tiplication
Define Ionic, covalent, dipole-dipole, and h-bonds
Ionic-pos and negative charge attraction
Covalent-nonpolar bonds sharing electrons
Dipole dipole- permanent dipoles attracted to each other
H-bond H attracted to O and nitrogens, pos H attracted to negative
9.254 * 10^26 atoms
What is the Half-life of a mole?
1.5-3 years
When did Avogadro discover his number?
1811
What kind of fruit did Avogadro eat in the summer?
Water-mole-on
List a strong acid, a strong base, weak acid, weak base
Strong acids-HCl, HBr, HI, HNO3, HClO4, HClO3, H₂SO₄
Strong Bases-KOH, NaOH, LiOH, Ca(OH)2 Ba(OH)2, RbOH, Sr(OH)2, CsOH
Weak acids-malic acids, ammonium acid, acetic acid, carbonic, phosphoric
Weak base-pyridine, trimethylamine
Assuming a person is 60% water, how many moles of water are in a person weighing 150 pounds.
2270.8 mol
How many thumbs does a mole have
4
What are the first 6 digits of Avogadro's number?
6.02214
How rich was Avogadro?
He was a mole-timillionaire
What are the two equations to solve for Gibbs free energy? (Extra points for listing the names of each symbol and giving the equation of K)
▵G=▵H-T▵S Enthalpy, Temperature, Entropy
▵G=RT-lnK
K=products^stoich coefficient/reactants^stioch coefficient
A ring contains 0.01015 moles of gold and 0.01854 moles of silver, how much is the ring worth?
current price of gold: $63.56/gram
current price of silver: $.75/gram
$128.62
What is the scientific name of the family moles belong to?
Talpidae
What was Avogadro's profession before he started studying science?
Lawyer
How would you describe stinky chemistry?
Mole-odorous
Who won the chemistry nobel prize for 2023? Extra points for explaining what it is
Moungi G. Bawendi, Louis E. Brus, Alexei I Ekimov-Quantum Dots
Nanoparticles size determines their properties defined by quantum phenomena
Quantum dots now illuminate computer monitors and television screens based on QLED technology. They also add nuance to the light of some LED lamps, and biochemists and doctors use them to map biological tissue.