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It is a physical change. The sodium hydroxide dissolves, but it is still sodium hydroxide.
When ammonia dissolves in water it forms ammonium hydroxide by the reaction NH3 + H2O -> NH4OH Ammonium Hydroxide is a base which reacts with acids, in the case nitric, by the reaction NH4OH + HNO3 -> NH4NO3 + H2O
Carbon dioxide dissolves in water and reacts with the water to form carbonic acid, and therefore, you get an acid-base neutralization reaction with sodium hydroxide.
You get a double decomposition reaction, producing sodium hydroxide and potassium carbonate, but actually there is no real reaction; the four substances remain in perfect equilibrium in solution.
no chemical reaction takes place when sodium hydroxide dissolves in water. but the Na+ and OH- ions gets surrounded by water molecules
It is a physical change. The sodium hydroxide dissolves, but it is still sodium hydroxide.
When ammonia dissolves in water it forms ammonium hydroxide by the reaction NH3 + H2O -> NH4OH Ammonium Hydroxide is a base which reacts with acids, in the case nitric, by the reaction NH4OH + HNO3 -> NH4NO3 + H2O
Sodium hydroxide disassociates in water into a solution of Na+ and OH- ions. Itis an exothermic reaction which gives out heat.
Carbon dioxide dissolves in water and reacts with the water to form carbonic acid, and therefore, you get an acid-base neutralization reaction with sodium hydroxide.
You get a double decomposition reaction, producing sodium hydroxide and potassium carbonate, but actually there is no real reaction; the four substances remain in perfect equilibrium in solution.
no chemical reaction takes place when sodium hydroxide dissolves in water. but the Na+ and OH- ions gets surrounded by water molecules
This is a neutralization reaction. This reaction should result in producing a salt and water. Sodium chromate is the salt in this instance.
No, this is a neutralization reaction 2NaOH + H2SO4 --> Na2SO4 + 2H2O An ionic salt (dissolves in solution ) and water produced.
An acid base reaction producing salt and water. Mg(OH)2 + 2HCl >> MgCl2 + 2H2O
When potassium metal and water are mixed, a chemical reaction occurs. This exothermic reaction produces hydrogen gas and potassium hydroxide, which dissolves in the remaining water. This reaction can be vigorous and produce light, heat and sound.
There is no reaction , because of the Common Ion Effect. The Common Ion is the Hydroxide.
Strontium and lithium dissolves in water forming the corresponding hydroxide and liberating hydrogen. However the reaction is exothermic and may cause explosion / fire.