Heat is always released in exothermic reactions.
when water reacts with strong acid say sulphuric acid it will produce heat.......so the reaction is a exothermic, that is heat is produced from the reaction
Because the acid releases H+ ions, which combine with water to make H3O+ ion, and this type of reaction is exothermic
Only if a base has been mixed in with the water.
It is a Synthesis reaction (also called Combination reaction) and is Exothermic , producing Sulfuric acid.
Chemically, it creates an exothermic reaction and can be quite dangerous.
A reaction between an alcohol and an anhydrid is usually exothermic, so I would say it is.
Yes.
Always pour acid to water, as the dilution of acid is exothermic reaction.
It is a Synthesis reaction (also called Combination reaction) and is Exothermic , producing Sulfuric acid.
It spits quite alot if you add H2SO4 to H2O
Chemically, it creates an exothermic reaction and can be quite dangerous.
A reaction between an alcohol and an anhydrid is usually exothermic, so I would say it is.
Mixing of conc. sulfuric acid with water
Yes.
Always pour acid to water, as the dilution of acid is exothermic reaction.
Magnesium oxide is a very inert substance. It does not disolve readily in water but dos dissolve in acids. the reaction with concentrated hydrochloric acid is exothermic.
Mixing of conc. sulfuric acid with water
Endothermic
yes.
exothermic I believe