Explanation:
It is given that lattice energy is -701 kJ/mol.
Whereas it is known that realtion between lattice energy and radius is as follows.
Lattice energy
where, = +2, and = -2
Therefore, lattice energy of AB =
=
= -2804 kJ/mol
Thus, we can conclude that lattice energy of the salt ABAB is -2804 kJ/mol.
Answer:
sodium
Explanation:
sodium is the second most reactive. Magnesium being the least reactive
Answer to this is O-atom.
Explanation: The Bronsted acid-base theory is the backbone of chemistry. This theory focuses mainly on acids and bases acting as proton donors or proton acceptors.
where is the Lewis Acid and is the Lewis Base and is the Covalent Bond.
Reaction of dissociation of in is given as:
In this reaction O-atom has lone pair in water and therefore it accepts the proton from forming a Lewis Base.
Answer:
267.57 kPa
Explanation:
Ideal gas law:
PV = n RT R = 8.314462 L-kPa/K-mol
P (16.5) = 1.5 (8.314462)(354) P = 267.57 kPa