CHEM 121 VIEW AHEAD EXAM QUESTIONS FULL SOLUTION GUIDE
CHEM 121 Final Question and Answe1 Questions
and Answers Verified Solutions Latest Update
2026/2027
Question:
molar mass is the mass of.
Answer:
6.022e23 molecules or 1 mole
Question:
exothermic reaction.
Answer:
gas -> liquid -> solid
Question:
endothermic reaction.
Answer:
solid -> liquid -> gas
Question:
ionization energy trend.
Answer:
Question:
photoelectric effect.
, Answer:
certain metals emit electrons when illuminated by particular wavelengths of light
Question:
2 hybrid orbitals.
Answer:
linear (sp)
Question:
3 hybrid orbitals.
Answer:
trigonal planar (sp2)
Question:
4 hybrid orbitals.
Answer:
tetrahedral (sp3)
Question:
5 hybrid orbitals.
Answer:
trigonal bipyramidal (sp3d)
Question:
6 hybrid orbitals.
Answer:
CHEM 121 Final Question and Answe1 Questions
and Answers Verified Solutions Latest Update
2026/2027
Question:
molar mass is the mass of.
Answer:
6.022e23 molecules or 1 mole
Question:
exothermic reaction.
Answer:
gas -> liquid -> solid
Question:
endothermic reaction.
Answer:
solid -> liquid -> gas
Question:
ionization energy trend.
Answer:
Question:
photoelectric effect.
, Answer:
certain metals emit electrons when illuminated by particular wavelengths of light
Question:
2 hybrid orbitals.
Answer:
linear (sp)
Question:
3 hybrid orbitals.
Answer:
trigonal planar (sp2)
Question:
4 hybrid orbitals.
Answer:
tetrahedral (sp3)
Question:
5 hybrid orbitals.
Answer:
trigonal bipyramidal (sp3d)
Question:
6 hybrid orbitals.
Answer: