4Zn + 10HNO3 --> 4Zn(NO3)2 + N2O + 5H2O
And it's actually dinitrogen monoxide rather than nitrogen dioxide.
nitric acid + zinc → zinc nitrate and hydrogen
the chemical equation makes this easier to understand:
2HNO3 + Zn → Zn(NO3)2 + H2
This occurs because zinc is more reactive than the hydrogen in nitric acid and therefore a single replacement reaction occurs and zinc nitrate and hydrogen are formed.
ZnCO3 + 2HNO3 -----> Zn(NO3)2 + CO2 + H2O
Make sure you remember that all carbonates react this way with any acid. That way you can do your homework yourself.
4 Zn + 10 HNO3 ----------> 4 Zn(NO3)2 + N2O + 5 H2O
may be its zinc carbonate..
Zn(OH)2 formation
Yes. It is a combustion reaction in which an organic fuel, in this case wood, produces carbon dioxide and water, and a great deal of heat.
It is a Chemical reaction (change). The water is the dissolving agent,"Solvent" and the dissolved (salt) is a "solute". An aqueous solutin (from Latin, aqua, water) is in which water is the solvent. Type your answer here...
The absorption of water is not a chemical reaction.
Reactions can be endothermic, where the reactants takes heat energy from its environment to complete the reaction, or exothermic where the reactants give off heat energy to its environment to complete the reaction. The reaction between Sodium Nitrate and Water is endothermic, so the Sodium Nitrate takes heat energy from the water to complete the reaction, thus cooling it. Hope this helps, WarLord :D
This chemical reaction is called dehydration.
Any chemical reaction, only the dissolution of potassium nitrate in water.
Copper nitrate dissolves in water, hence it is a chemical reaction.
It is not a chemical reaction; ammonium nitrate is dissociated in water and this process is endothermic.
Potassium nitrate is a chemical compound with the chemical formula KNO₃. It is an ionic salt of potassium ions K⺠and nitrate ions NO₃−.the equation for the reaction of potassium nitrate and water is as follows :pottasium nitrate is formed by the reaction between KOH and HNO3 so the reverse reaction will not happen.
This is not a chemical reaction; it is only a dissolution.
It reacts with water to produce toxic Ammonia
The reaction between oxygen and hydrogen produce water.
Silver nitrate does not react with water, it dissolves in it.
Dissolving silver nitrate in water is a chemical process.
If both silver nitrate and sodium chloride are dissolved in water and mixed, there will be a reaction to precipitate silver chloride. Solid silver nitrate and sodium chloride will not normally react.
reaction of na [sodium] with water or air
There is no specific element in plaster that produces. The chemical reaction that results when plaster is mixed with water is what produces the heat.