Wrap-up Assignment INSTRUCTIONS
NAME
Caleb Chan
CHOSEN SCENARIO NUMBER
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UCID
30174922
Scenario 1
QUESTIONS
Z2X2 (g) + X2 (g) 
Z2X4
Z: 4 valence e-, electronegativity of Z = 2.7
X: 7 valence e-, electronegativity of X = 2.8
MZ2X2 = 39.40 g/Mol
MX2 = 23.51 g/Mol
mZ2X2 = 1.34 g
Both atoms follow the octet rule.
mX2 = 1.96 g
Horxn = +209 kJ / mol Z2X2 reacted
a. Determine the limiting and excess reagents. Determine the amount of product that is produced.
b. If heat is added to this reaction, which of the following will happen and explain your answer.
i)
ii)
iii)
iv)
v)
The amount of reactants would increase
The amount of products would increase
Both the amount of reactants and products would increase
Both the amount of reactants and products would decrease
None of the above
c. Draw the Lewis structure and VSEPR diagrams for Z2X4.
SOLUTION
Fall 2022 Instructions
Wrap-up Assignment INSTRUCTIONS
Delete this page before submitting your work
Fall 2022 Instructions