Advertisements
Advertisements
प्रश्न
Give an example of a chemical equation in which two reactants form:
three product
Advertisements
उत्तर
Three product:
\[\ce{\underset{\text{Cal. carbonate}}{CaCO3} \underset{\text{Hydrochloric acid}}{2HCl (dil.)} -> \underset{\text{-----Three products-----}}{\underset{\text{Cal. chloride}}{CaCl2} + H2O + \underset{\text{Carbon dioxide}}{CO2(g)}}}\]
APPEARS IN
संबंधित प्रश्न
Potassium chlorate (KClO3) on heating forms potassium chloride and oxygen. Write a balanced equation for this reaction and indicate the evolution of gas.
Balance the following equation:
Zn + HNO3 `→` Zn(NO3)2 + H2O + NO2
Write the balanced chemical equation of the following reaction. sodium hydroxide + sulphuric acid → sodium sulphate + water
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of chlorine gas formed.
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of acid required.
What is thermit process?
\[\ce{2KClO3->[MnO2] 2KCl + 3O2[g] - is a balanced equation.}\]
State what is a ‘balanced equation’.
CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]
State the information not conveyed by the above chemical equation.
Writing a chemical reaction in brief by using chemical formulae is called as _______.
Give the characteristic tests for the following gases :
- CO2
- SO2
- O2
- H2
