Table of Contents
- 1 What happens when equilibrium is reached in a cell?
- 2 What happens when a battery is at equilibrium?
- 3 When a battery is empty its reaction has reached equilibrium?
- 4 What happens to molecules in a reaction once it reaches equilibrium?
- 5 Do cells need to reach equilibrium?
- 6 What would be the value of Ecell at equilibrium?
- 7 What happens when a cell becomes cancerous?
- 8 What happens when there is too much calcium in the cell?
What happens when equilibrium is reached in a cell?
When the concentration of the solute is the same throughout a system, the system has reached equilibrium. If the substance can cross the cell membrane, its particles will tend to move toward the area where it is less concentrated until equilibrium is reached.
What happens when a battery is at equilibrium?
At equilibrium, the voltage drops to zero and the current stops. (A battery at equilibrium is a dead battery.) If we make a change to the system that pushes it further away from equilibrium, the potential goes up. If we make a change that pushes the system towards equilibrium, the potential goes down.
What does it mean when molecules reach equilibrium?
Equilibrium is reached when there is a uniform distribution of solvent particles or when there is an equal concentration of solute on each side of a membrane.
Why is equilibrium at Ecell 0?
So Ecell is zero at equilibrium that is when the E(cathode) becomes equal to E(anode). E° cell is zero in the concentration cell when both the electrodes are of the same metal.
When a battery is empty its reaction has reached equilibrium?
That means that the Gibbs free energy of reaction is zero, which is a property of a chemical equilibrium. When I discharge a battery by shorting it, there are concentration changes in the battery that cease when the battery is discharged, which looks like a reaction going toward and then attaining equilibrium.
What happens to molecules in a reaction once it reaches equilibrium?
When this happens, we’ll see no further change to the level of water in the container. A reaction that has reached equilibrium appears to be doing nothing. But at the molecular level, equilibrium is a dynamic state of equality, where the molecules continue to react at equal but opposite rates.
At what point does the reaction first reach equilibrium?
Equilibrium always happens at the same point in the reaction no matter where you start. So, if you start with all of substance A, it will break up and become B and C.
What happens during equilibrium in biology?
When a certain relative balance between reactants and products occurs, one in which the rate of the reverse reaction (the frequency of product molecules becoming reactants)— matches the rate of the forward reaction, we reach a state called equilibrium.
Do cells need to reach equilibrium?
A cell in our body is not in equilibrium. The constant flow of materials in and out of the cell keeps the metabolic pathways from ever reaching equilibrium, and the cell continues to do work throughout its life. The product of each reaction becomes the reactant for the next, so no reaction reaches equilibrium.
What would be the value of Ecell at equilibrium?
At equilibrium, E(cell) is equal to zero and when we are referring to concentration cell, E°(cell) becomes equal to zero.
What happens when a cell is placed in hypertonic solution?
What happens when cells are place in different kinds of solutions. Plant cells placed in a hypertonic solution will undergo plasmolysis, a condition where the plasma membrane pulls away from the cell wall as the cell shrinks.
What does it mean when a cell has reached equilibrium?
Because systems at equilibrium are at a minimum of G and can do no work, a cell that has reached metabolic equilibrium is dead. A cell in our body is not in equilibrium. The constant flow of materials in and our of the cell keeps the metabolic pathways from ever reaching equilibrium, and the cell continues to do work throughout its life.
What happens when a cell becomes cancerous?
Normal cells become cancerous when a series of mutations leads the cell to continue to grow and divide out of control, and, in a way, a cancer cell is a cell that has achieved a sort of immortality.
What happens when there is too much calcium in the cell?
But with too much calcium in your cells, growth becomes uncontrolled, resulting to more cells that turns into tumors, and eventually the big C: Cancer. Even your painful joint area inflammation – your arthritis, bursitis, even your kidney and gallstones. All of these problems can also be associated with too much calcium in your cells.