CHM 129 PACKAGE DEAL WITH COMPLETE SOLUTIONS.

Isotopes - Same # protons, different # of neutrons 10 5 B (Mass #/Atomic Mass) - p=5 N=10-5=5 e=5 Orbital diagrams - n=# in orbital diagram l: s=0 p=1 d=2 f=3 Ml= timeline w/ 0 Spin: always +1/2 and -1/2 energies affecting atomic orbitals - nuclear charge shielding (reduced full nuclear ch...

Hydroxide - Answer-OHCyanide - Answer-CNNitrate - Answer-NO3- Nitrite - Answer-NO2- Sulfate - Answer-SO4 (2-) Sulfite - Answer-SO3 (2-) Phosphate - Answer-PO4 (3-) Carbonate - Answer-CO3 (2-) Acetate - Answer-CH3CO2- Oxalate - Answer-C2O4 (2-) Bicarbonate - Answer-HCO3- Permanganate - Answe...

HCl - Answer-Strong Acid HBr - Answer-Strong Acid HI - Answer-Strong Acid HClO₄ - Answer-Strong Acid HNO₃ - Answer-Strong Acid H₂SO₄ - Answer-Strong Acid LiOH - Answer-Strong Base NaOH - Answer-Strong Base KOH - Answer-Strong Base RbOH - Answer-Strong Base CsOH - Answer-Strong Base...

Acids and bases are usually demoted as strong or weak, what's the difference? - Answer-- Strong acids and bases - reaction with water is approximately 100% - Weak acids and bases - reaction with water is much less than 100% What does acid and base strength not dictate? - Answer-Acid or base str...

The percent composistion by mass of a compound is 79% C, 12.8% H, and 11% O. The molar mass of this compound is 284.5 g/mol. What is the molecular formula of the compound? - C10H6O -C9H18O -C16H28O4 -C20H12O2 -C18H36O2 - C18H36O2 (check molar mass then [molar mass * amount of species/ molar ma...

Calculate the molar solubility of Calcium Sulfate with a Ksp=2.4x10^-5 - HINT: just an ICE Table x= 4.89x10^-3 Calculate the solubility of Aluminum hydroxide with Ksp=3x10^24 - x= 7.59x10^-7 Given the solubility of copper (1) Chloride is 4.31mg/100ml, what is the Ksp? - Ksp=1.89x10^-7 What is th...