Advertisements
Advertisements
प्रश्न
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
Na2SO3 + HCl → 2NaCl + H2O + SO2
Advertisements
उत्तर
Na2SO3 + HCl → 2NaCl + H2O + SO2
Correct balance – 2HCl
Na2SO3 + 2HCl → 2NaCl + H2O + SO2
APPEARS IN
संबंधित प्रश्न
Balance the following equations:
\[\ce{Al(OH)3 -> Al2O3 + H2O}\]
State one characteristic of the chemical reaction which takes place when lemon juice is added gradually to the potassium permanganate solution.
What happens when silver nitrate solution is added to sodium chloride solution?
- Write the equation for the reaction which takes place.
- Name the type of reaction involved.
Balance the following equation:
Zn + KOH → K2ZnO2 + H2
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
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 the mass of chlorine gas formed.
Write word equation for the following chemical reaction given below. Also state the observation seen in the case.
\[\ce{ZnCo3->[\triangle] ZnO + CO2}\]
CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]
State the information not conveyed by the above chemical equation.
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Write the number of atoms of reactants and products.
Which of the following is the correct observation of the reaction shown in the above set up?
