The chemical reaction for the decomposition of sodium bicarbonate is
sodium hydrogen carbonate gives sodium carbonate plus water plus carbon dioxide.
2NaHCO3 = Na2CO3 + H2O + CO2
Remember that all the numbers except the initial 2 must be subscripts.
There are two equations for this ampholytic ion of bicarbonate HCO3-,
being both acid and base at the same time:
* acid (pKa=10.25): HCO3- + H2O --> CO32- + H3O+
* base (pKb=7.64) : HCO3- + H2O --> H2CO3 + OH-
The sodium ions do nothing in water, they just stay hydrated in solution: Na+(aq)
Well, when you mix Sodium Bicarbonate and water you end up with a endothermic chemical reaction. It makes this white bubbly foam and turns cold. It's pretty cool.
It depends. If sodium bicarbonate is added to something in a chemical reaction, then it is a reactant in this case. If a chemical reaction forms sodium bicarbonate, then it is a product.
sodium bicarbonate
I assume you mean you want the molecular formula for sodium bicarbonate - if you wanted a balanced equation, you would need another substance to react with But sodium bicarbonate = NaHCO3 While the above answer is help full I am going to assume that the question was what is the balanced equation for the decomposition of sodium bicarbonate. 2NaHCO3--> Na2CO3+CO2+H2O in further detail the reaction for this formula is not decomposition; it is, in fact, combustion because of the carbon dioxide and water in the products of the equation.
an acid base reaction
The chemical reaction is:C9H8O4 + NaHCO3 = C9H7O4Na + H2O + CO2
NaHCO3 + H2O = H2CO3 +OH + Na Found this info here http://hyperphysics.phy-astr.gsu.edu/Hbase/chemical/basecom.html
It does not react with water, but simply dissolves in it - a physical, not chemical, reaction.
sodium carbonate and carbon dioxide
what is the reaction of benzoic acid with sodium bicarbonate
Dissolution is considered a physical process.
Sort of. Sometimes a chemical reaction happens in two or more steps and can feature reactions of different types. One that includes both double replacement and decomposition reactions is that of a carbonate or bicarbonate with an acid such as vinegar and baking soda (acetic acid and sodium bicarbonate). In this reaction the acetic acid and sodium bicarbonate first undergo a double displacement reaction forming sodium acetate and carbonic acid. The carbonic acid, which is unstable, then decomposes into water and carbon dioxide. CH3CO2H + NaHCO3 --> NaCH3CO2 + H2CO3 followed by H2CO3 --> CO2 + H2O gives the overall reaction of CH3CO2H + NaHCO3--> NaCH3CO2 + CO2 + H2O
The answer is NaHCO3