Description
the question will be atta
Unformatted Attachment Preview
Purchase answer to see full attachment
Explanation & Answer
Here are the answers, please contact me if you have any inquiry
1)
a. Lewis structure of SO3:
Shape: trigonal planar with symmetric charge distribution on the central atom
with bonding angle of 120°
Polarity: SO3 is nonpolar.
b. Lewis structure of OBr2:
Shape: bent or angular with bonding angle 0f 104.5° like the geometry of water
molecule.
Polarity: OBr2 is polar. Oxygen atom is partially negative and bromine atoms are
partially positive.
c. Lewis structure of CHCl3:
Shape: tetrahedral geometry, with bonding angle of 109.5°
Polarity: slightly polar. C-H bond is non polar, but C-Cl bond is slightly polar.
2) Lewis structure of𝑺𝑶−𝟐
𝟑 :
The bond angle is 109.5° approximately as its geometry is trigonal pyramid.
6) The molar mass of N2= 28 gm, so 182 g of N2 is equal to
182
28
= 6.5 𝑚𝑜𝑙𝑒𝑠
from the given equation: 10 moles of NaN3 gives 16 moles of N2, so the number of
moles of NaN3 which gives 6.5 moles of N2 equal
6.5×10
16
= 4.0625 𝑚𝑜𝑙𝑒𝑠
10 → 16
𝑥 →...