CHEM 120 EXAM SCRIPT VERIFIED
QUESTIONS AND SOLUTIONS COMPLETE
REVIEW MATERIAL
●● Nitrate
Answer: NO3-
●● Nitrite
Answer: NO2-
●● bicarbonate (hydrogen carbonate)
Answer: HCO3-
●● Sulfate
Answer: SO4 2-
●● Sulfite
Answer: SO3 2-
●● Carbonate
Answer: CO3 2-
, ●● cyanide
Answer: CN-
●● Hydroxide
Answer: OH-
●● Phosphate
Answer: PO4 3-
●● Ammonium
Answer: NH4+
●● Ionic compounds
Answer: - crystalline solid
- hard, brittle solid
- very high melting point
- very high boiling point
- high density
- strong electrolyte in aqueous solution
- electrical conductivity good when compound is molten
QUESTIONS AND SOLUTIONS COMPLETE
REVIEW MATERIAL
●● Nitrate
Answer: NO3-
●● Nitrite
Answer: NO2-
●● bicarbonate (hydrogen carbonate)
Answer: HCO3-
●● Sulfate
Answer: SO4 2-
●● Sulfite
Answer: SO3 2-
●● Carbonate
Answer: CO3 2-
, ●● cyanide
Answer: CN-
●● Hydroxide
Answer: OH-
●● Phosphate
Answer: PO4 3-
●● Ammonium
Answer: NH4+
●● Ionic compounds
Answer: - crystalline solid
- hard, brittle solid
- very high melting point
- very high boiling point
- high density
- strong electrolyte in aqueous solution
- electrical conductivity good when compound is molten