Answer:
0.92322835
Explanation:
0.92322835 rounded= 0.9 or 0.92
4.5 moles! I hope my answer helps
Answer:The lone pair of electrons takes up more space than a regular bonding pair since it it is not confined to be between two atoms, so it adds coulombic repulsion to the bonding pairs and compresses the angle. Therefore, the bond angle is less than the standard 109.5∘ . It is actually 97.7∘
Answer:
g
Explanation:
know what you think about th can get it
Answer:
In 23.49 minutes the concentration of A to be 66.8% of the initial concentration.
Explanation:
The equation used to calculate the constant for first order kinetics:
.....(1)
Rate law expression for first order kinetics is given by the equation:
......(2)
where,
k = rate constant
=Half life of the reaction = 
t = time taken for decay process = ?
= initial amount of the reactant = 0.163 M
[A] = amount left after time t = 66.8% of ![[A_o]](https://tex.z-dn.net/?f=%5BA_o%5D)
[A]=


t = 1,409.19 s
1 minute = 60 sec

In 23.49 minutes the concentration of A to be 66.8% of the initial concentration.