The flask might feel cool to the touch as the reactants absorb heat conducted through the flask from your body. (This assumes that the reaction is happening at temperatures below your body temperature.)
An endothermic reaction is one that consumes heat.
An exothermic reaction would likely be less favored in a superheated chamber because the increased temperature would promote the reverse endothermic reaction, shifting the equilibrium away from the desired product in favor of the reactants.
The reaction will speed up.
Solid to gas (sublimation) is endothermic (takes in heat).In other words:A phase change from the solid state to the gas state is endothermic.Sublimation is endothermic (takes in energy).Heat energy must be provided to make it work.When there is a change of state from a solid to a liquid, a solid to a gas, or a liquid to a gas, at a constant temperature, the process is endothermic NOT exothermic. It requires energy to break the intermolecular forces that keep the molecules together, and that reduces the temperature - heat is taken in.
It is impossible to say; tornadoes have been occurring there since before anyone was around to record them. It is likely they have been occurring there since the land that would become Washington first formed.
exothermic reaction
One way to determine if a reaction is endothermic or exothermic without using enthalpy values is by observing the temperature change during the reaction. If the temperature increases, the reaction is likely exothermic, releasing heat. If the temperature decreases, the reaction is likely endothermic, absorbing heat.
An endothermic reaction is one that consumes heat.
Breaking bonds in a chemical reaction is more likely to be endothermic, meaning it requires energy input to break the bonds.
The reverse reaction is not always endothermic or exothermic, the reverse reaction is the opposite of whatever the initial reaction is, so if the reaction is endothermic, the reverse reaction is exothermic and vise versa.
The probability of an event that is as likely as not to happen is 0.5, or 50%. This means there is an equal chance of the event occurring or not occurring. In probability terms, it indicates that the event has the same likelihood as its complement.
An exothermic reaction would likely be less favored in a superheated chamber because the increased temperature would promote the reverse endothermic reaction, shifting the equilibrium away from the desired product in favor of the reactants.
The reaction will speed up.
If liquid hypochloric acid is poured on calcium hypochlorite, a chemical reaction would occur, resulting in the production of chlorine gas. The reaction is highly exothermic and can be violent. It is important to handle these chemicals with care and avoid mixing them together.
. The reaction represented by curve B will go faster than the curve A reaction.
A solid is itself neither endothermic or exothermic. However the phase change from liquid to solid will likely be exothermic.
Probably the reaction is possible only at a high temperature.