If you mean Zn + H2SO4 --> ZnSO4 + H2, then no, it is not a decomposition reaction. In decomposition reactions one reactant is broken down into two or more simpler substances. For example, the electrolysis of water, 2H2O --> 2H2 + O2 is a decomposition reaction. The reaction referred to in your question is a double replacement (displacement) reaction. I apologize that the subscripts are not working at this time.
For complete reaction, the equation is 3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2.
A chemical reaction that breaks down a compound into simpler products is a decomposition reaction. For example, when electrolyzed, water will be decomposed into hydrogen and oxygen gas. Decomposition reactions involve one reactant and multiple products.
C2O4H2+H2SO4+5O=CO2+H2+SO4 Balance it by yourself if you can!
H2SO4 -----> 2H+ + SO4 -
The chemical reaction between iron and dilute sulfuric acid is a redox reaction. The iron reacts with the sulfuric acid to form iron(II) sulfate and hydrogen gas. The balanced chemical equation for this reaction is: 2 Fe + 3 H2SO4 -> Fe2(SO4)3 + 3 H2
For complete reaction, the equation is 3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2.
The reaction is:2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
A chemical reaction that breaks down a compound into simpler products is a decomposition reaction. For example, when electrolyzed, water will be decomposed into hydrogen and oxygen gas. Decomposition reactions involve one reactant and multiple products.
C2O4H2+H2SO4+5O=CO2+H2+SO4 Balance it by yourself if you can!
h2so4
H2SO4 -----> 2H+ + SO4 -
Balanced equation first. 2Al + 3H2SO4 >> Al2(SO4)3 + 3H2 ( only onfo on H2SO4 and it does say; ' completely reacted. ' So, H2SO4 limits and drives the reaction )( if it did not say this you would have to find mol Al and see what limits ) 250 grams H2SO4 (1mol H2SO4/98.086g )(1mol Al2(SO4)3/3mol H2SO4 )(357.17g/1mol Al2(SO4)3 ) = 303 grams of Al2(SO4)3
The chemical reaction between iron and dilute sulfuric acid is a redox reaction. The iron reacts with the sulfuric acid to form iron(II) sulfate and hydrogen gas. The balanced chemical equation for this reaction is: 2 Fe + 3 H2SO4 -> Fe2(SO4)3 + 3 H2
Zn + H2SO4 -----> ZnSO4 + H2
The reaction of sulfuric acid and magnesium produces hydrogen gas and magnesium sulphate. The acid attacks the metal, and the balanced equation for the reaction looks like this: Mg + H2SO4 → MgSO4 + H2 gas Sulfuric acid has 2 H+ ions and one SO4 ion. The sulphate ions react with the magnesium to produce magnesium sulphate, and H2 gas is released in the process.
You just know it does.... Only possible explanation is that sulfuric acid is H2SO4. H2SO4 --> H2 + (SO4)-2.
No, though the SO4- portion of H2SO4 is. In ionic compounds, the cation (positive ion) will be listed first, in this case, H2. The anion (negative ion) is next, in this case SO4 (a polyatomic ion)