If the reaction occurs in the gas phase
Heat & pressure.
A catalyst is a substance that enables a chemical reaction to proceed under different conditions. It lowers the activation energy required for the reaction to occur, allowing it to happen more quickly or at a lower temperature or pressure. The catalyst itself remains unchanged in the reaction and can be reused multiple times.
The conditions that affect physical stability are heat, temperature, compression, pressure, and the molecular structure.
No, the formation of bubbles in a soda is not an example of an exothermic reaction. It is actually a result of a physical process called carbonation, where carbon dioxide gas is dissolved in the liquid under pressure.
It is under lower pressure, however, it is under pressure enough to compress it into a liquid.
Heat & pressure.
Chimical
High pressure reactor is a chemical reaction vessel which can conduct a reaction under pressure. The pressure can be caused by the reaction itself or created by an external source. Reactor can be used for sample modification with hydrogen, carbon dioxide, acetylene etc.
at standard temperature
plastic
A submarine deep in the ocean is under great pressure, and a space capsule outside the atmosphere is under zero pressure. Both of them are capable of high acceleration, zero acceleration, and anything in between. The pressure is irrelevant.
By making interact under certain conditions of temperature, pressure, concentration, etc. the reactants.
when pressure inside the lungs is lower then outer atmosphere
I'm pretty sure its when the pressure remains constant. When the pressure is constant: q=delta U + P delta V The equation for delta H is: delta H = delta U +P delta V Therefore, when pressure is constant: delta H = q I think...
the heat released or absorbed in a reaction
The conditions that affect physical stability are heat, temperature, compression, pressure, and the molecular structure.
The conditions that affect physical stability are heat, temperature, compression, pressure, and the molecular structure.