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it is exothermic since it produces energy. if endothermic it would use up energy.
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What happens to barium in water?
Ba + 2 H2O --> Ba(OH)2 + H2 Barium + Water --> Barium Hydroxide + Hydrogen Gas.
Is freeezing endothermic or exothermic?
Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.
Is saponification exothermic or endothermic?
it is an endothermic
Is the process feeling cold exothermic or endothermic?
Exothermic/endothermic is a process not a feeling.
If it get cold exothermic or endothermic?
Exothermic phenomenon
When sodium hydroxide is added to water the reaction is endothermic or exothermic?
Endothermic
Take about 2 g barium hydroxide in a test tube. Add 1 g of ammonium chloride and mix with the help of a glass rod. Is this an exothermic or an endothermic reaction?
it is an endothermic reaction in which heat is absorbed.
When sodium hydroxide is dissolved in water the temperature of the water increases. Is this endothermic or exothermic?
Exothermic
What happens to barium in water?
Ba + 2 H2O --> Ba(OH)2 + H2 Barium + Water --> Barium Hydroxide + Hydrogen Gas.
Is obtaining lime from limestone exothermic?
The hydratation of concentrated OH- and Na+ ions (by dilution) is exothermic, it gives an energetically prefered state of matter.(Hydratation is the extra surrounding of the ions by polar water molecules of the solvent).
When hydrochloric acid neutralizes sodium hydroxide the temperature increases is this exothermic or endothermic?
When the temperature increases as a result of reaction, as specified here, the reaction is exothermic.
When clothes are drying is it an endothermic or an exothermic reaction?
The combustion is exothermic.
Which state changes are exothermic and endothermic?
freezing is exothermic, melting is endothermic, evaporation is endothermic, condensation is exothermic.
Is freeezing endothermic or exothermic?
Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.
Is silicon endothermic or exothermic?
Silicon is an element - endothermic or exothermic is meaningless.
Is decomposition of phosphorus pentachloride endothermic or exothermic?
Exothermic reaction.
Is a candle a endothermic or exothermic change?
exothermic- because exothermic gives off heat and endothermic is cold
