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What is the difference of physical and chemical?

What is the difference of physical and chemical?

Remember that a physical change is a change in properties such as texture, shape, or state, while a chemical change represents the formation of a new substance after atoms are rearranged in a chemical reaction.

What is the difference between chemical and dynamic equilibrium?

Chemical equilibrium is when the rate of a forward reaction equals the rate of the reverse reaction and the concentrations of the products and reactants remain unchanged. Equilibrium is a dynamic state, meaning that things are always moving. Things are moving, but the concentrations stay the same.

What is the difference between chemical equilibrium and ionic equilibrium?

equilibrium during chemical change is chemical equilibrium and equilibrium during ionisation process is called ionic equilibrium.

What is the difference between phase and chemical equilibrium?

Equilibrium is defined as a stage when chemical potential of any component present in the system stays steady with time. Phase is a region where the intermolecular interaction is spatially uniform or in other words physical and chemical properties of the system are same throughout the region.

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What are the differences between physical and chemical weathering?

Physical, or mechanical, weathering happens when rock is broken through the force of another substance on the rock such as ice, running water, wind, rapid heating/cooling, or plant growth. Chemical weathering occurs when reactions between rock and another substance dissolve the rock, causing parts of it to fall away.

What are 3 differences between physical and chemical changes?

Physical changes only change the appearance of a substance, not its chemical composition. Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes: Chemical changes cause a substance to change into an entirely substance with a new chemical formula.

What is physical equilibrium?

Physical equilibrium is defined as the equilibrium which develops between different phases or physical properties. In these processes, there is no change in chemical composition. It represents the existence of the same substance in two different physical states.

What is meant by chemical equilibrium?

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chemical equilibrium, condition in the course of a reversible chemical reaction in which no net change in the amounts of reactants and products occurs.

What is chemical equilibrium explain?

chemical equilibrium, condition in the course of a reversible chemical reaction in which no net change in the amounts of reactants and products occurs. At equilibrium, the two opposing reactions go on at equal rates, or velocities, and hence there is no net change in the amounts of substances involved.

What is the difference between chemical and physical weathering of rock apes?

What is the rock cycle? physical weathering: the mechanical breakdown of rocks and minerals cause by water, wind, or variations in temp. chemical weathering: the breakdown of rocks and minerals by chemical reactions, the dissolving of chemical elements from rocks or both. How is soil formed?

What are the main differences between chemical and mechanical weathering?

Mechanical weathering breaks rocks into smaller pieces without changing their composition. Ice wedging and abrasion are two important processes of mechanical weathering. Chemical weathering breaks down rocks by forming new minerals that are stable at the Earth’s surface.

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What is meant by equilibrium in chemistry?

In a chemical reaction, chemical equilibrium is the state in which both reactants and products are present in concentrations which have no further tendency to change with time, so that there is no observable change in the properties of the system.

What are the two types of equilibrium?

Based on the characteristics of equilibrium, there are two types; physical equilibrium and chemical equilibrium.

What happens to the amount of reactants and products in equilibrium?

Moreover, in a dynamic equilibrium, the reaction continues, but the amount of reactants and products remain unchanged because the rates of the forward and backward reactions are the same. There can be some instances in chemical equilibrium where the amounts of products and reactant remain unchanged because the reaction has stopped.

What is the equilibrium between water and steam?

The equilibrium between water and steam is a physical equilibrium in which no chemical reactions are taking place. However, this type of equilibrium occurs only inside closed systems, unless the vapour escapes from the equilibrium. This type of physical equilibrium can be observed in substances that undergo sublimation.