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.)
The reaction will speed up.
Most likely lithium since it has a the highest ionization energy than the others.
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.
One why would you ask sorry not trying to be rude but the reaction time would be late and may not even happen
exothermic reaction
The reaction will speed up.
A solid is itself neither endothermic or exothermic. However the phase change from liquid to solid will likely be exothermic.
Most likely lithium since it has a the highest ionization energy than the others.
The reaction described by curve B is occurring with a catalyst.
The reaction described by curve B is occurring with a catalyst.
The reaction described by curve B is occurring with a catalyst.------Apex <('-'<)
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.
Phosphorus triiodide reacts violently with water, so the reaction is exothermic. If a large amount of phosphorus triiodide is mixed, an explosion will most likely occur. If it is a small amount, then it will be similar to the reaction of potassium with water.
the reaction will speed up
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.
Endothermic: absorbs energy from surroundings in the form of heat. ie. outside temperature loses heat. Exothermic: releases energy into surroundings in the form of heat ie. outside temperature gains heat. Seeing as a thermos is supposed to MAINTAIN the temperature of its contents, it is neither.