CHEM 162 EXPERIMENT 5 EXAM REVIEW SOLVED QUESTIONS COMPLETE ANSWERS
GRADED A PLUS
CHEM 162 Experiment 5 Practice Solution 2026/2027
Questions and Answers Verified Solutions Latest
Update
Question:
Post Lab 3 Q3 How many total valence electrons are in the molecule SF4? (Just write the number)
Answer:
34.0
Question:
Post Lab 3 Q4 Record the atomic symbol (the letter only) of the least electronegative atom in SF4
Answer:
S
Question:
Post Lab 3 Q5 Draw the Lewis Dot Structure for SF4, how many PAIRS of unshared electrons does
the S atom have? (just enter the numeric value)
Answer:
1.0
Question:
Post Lab 3 Q6 Based on your Lewis Dot structure SF4 for, how many PAIRS of shared electrons
does the S atom have? (Just enter the numeric value)
Answer:
4.0
,Question:
Post Lab 3 Q7 The sulfur atom can expand its octet of electrons because it has ___.
Answer:
available d-orbitals
Question:
Post Lab 3 Q8 Draw the Lewis dot structure for SO2, how many total valence electrons for this
molecule?
Answer:
18.0
Question:
Post Lab 3 Q9 Consider the Lewis dot structure for SO2 how many different resonance structures
can you draw? (numeric value for the answer)
Answer:
2.0
Question:
Post Lab 3 Q10 Draw the Lewis structure for ICL2-, how many PAIRS of unshared electrons are
around the central atom? (numeric value only)
Answer:
3.0
Question:
Post Lab 3 Q11 Open the Virtual Experiment "Molecule Shape", Select Model. Click Remove All,
so you just have a central atom. Add TWO single bonds. What is the Molecule Geometry?
Answer:
Linear
, Question:
Post Lab 3 Q12 Add two Lone Pair to the molecule. What is the Molecule Geometry now?
Answer:
bent
Question:
Post Lab 3 Q13 Consider this molecule you have made on the virtual experiment, what is a real life
example of this Molecule Geometry?
Answer:
H20
Question:
Post Lab 3 Q14 Click on the Real Molecules tab. Select H2O from the drop down menu. What is the
bond angle between the two hydrogen atoms?
Answer:
104.5
Question:
Post Lab 3 Q15 Next select XeF2 from the drop down menu. Under Options select the Show Lone
Pairs and Show Bond Angles. What is the Molecule Geometry?
Answer:
linear
Question:
Post Lab 3 Q16 Do not change anything in the Virtual Experiment, what is the bond angle (in
degrees) between the two fluorine atoms in the XeF2 molecule?
Answer:
GRADED A PLUS
CHEM 162 Experiment 5 Practice Solution 2026/2027
Questions and Answers Verified Solutions Latest
Update
Question:
Post Lab 3 Q3 How many total valence electrons are in the molecule SF4? (Just write the number)
Answer:
34.0
Question:
Post Lab 3 Q4 Record the atomic symbol (the letter only) of the least electronegative atom in SF4
Answer:
S
Question:
Post Lab 3 Q5 Draw the Lewis Dot Structure for SF4, how many PAIRS of unshared electrons does
the S atom have? (just enter the numeric value)
Answer:
1.0
Question:
Post Lab 3 Q6 Based on your Lewis Dot structure SF4 for, how many PAIRS of shared electrons
does the S atom have? (Just enter the numeric value)
Answer:
4.0
,Question:
Post Lab 3 Q7 The sulfur atom can expand its octet of electrons because it has ___.
Answer:
available d-orbitals
Question:
Post Lab 3 Q8 Draw the Lewis dot structure for SO2, how many total valence electrons for this
molecule?
Answer:
18.0
Question:
Post Lab 3 Q9 Consider the Lewis dot structure for SO2 how many different resonance structures
can you draw? (numeric value for the answer)
Answer:
2.0
Question:
Post Lab 3 Q10 Draw the Lewis structure for ICL2-, how many PAIRS of unshared electrons are
around the central atom? (numeric value only)
Answer:
3.0
Question:
Post Lab 3 Q11 Open the Virtual Experiment "Molecule Shape", Select Model. Click Remove All,
so you just have a central atom. Add TWO single bonds. What is the Molecule Geometry?
Answer:
Linear
, Question:
Post Lab 3 Q12 Add two Lone Pair to the molecule. What is the Molecule Geometry now?
Answer:
bent
Question:
Post Lab 3 Q13 Consider this molecule you have made on the virtual experiment, what is a real life
example of this Molecule Geometry?
Answer:
H20
Question:
Post Lab 3 Q14 Click on the Real Molecules tab. Select H2O from the drop down menu. What is the
bond angle between the two hydrogen atoms?
Answer:
104.5
Question:
Post Lab 3 Q15 Next select XeF2 from the drop down menu. Under Options select the Show Lone
Pairs and Show Bond Angles. What is the Molecule Geometry?
Answer:
linear
Question:
Post Lab 3 Q16 Do not change anything in the Virtual Experiment, what is the bond angle (in
degrees) between the two fluorine atoms in the XeF2 molecule?
Answer:
