Explanation:
dU=TdS-pdV (given)
To prove = 1)
(at constant U)
2)
(at constant V)
Solution: 1)
dU=TdS-PdV


Derivative of constant is zero.
Given that internal energy is ,U = constant

(hence proved)
Solution: 2)
dU=TdS-PdV
Differentiating with respect to dU, we get:

Derivative of constant is zero.
Given that volume is constant , V= constant

(hence proved)
Answer:
The disadvantages of each of the given model of electron configuration have been mentioned below:
1). Dot Structures - They take up excess space as they do not display the electron distribution in orbitals.
2). Arrow and line diagrams make the counting of electrons and take up too much space.
3). Written Configurations do not display the electron distribution in orbitals and help in lose counting of electrons easily.
Answer:
The difference between saturated and unsaturated fat lies in the number of double bonds in the fatty acid chain. ... Saturated fats tend to be solid at room temperature and from animal sources, while unsaturated fats are usually liquid and from plant sources
Explanation:
O le elo ma muli pipilo ma le kaoga e fai gi o meaoga
D, T<span>he total mass of hydrochloric acid used is less than 10 grams.
Conservation of mass, matter cannot be created or destroyed.</span>