Advertisements
Advertisements
प्रश्न
Balance the following chemical equation :
Na2CO3 + HCl → NaCI + H2O + CO2
Advertisements
उत्तर
Na2CO3 + 2HCl → 2NaCl + H2O + CO2
APPEARS IN
संबंधित प्रश्न
Complete and balance the following equation:
NaOH + .......... \[\ce{-> Na2SO4 + H2O}\]
Balance the following chemical equation:
\[\ce{C + CO2 -> CO}\]
Write word equation for the following skeletal equation:
\[\ce{CO + O2 -> CO2}\]
Write word equation for the following skeletal equation:
\[\ce{Ca + O2 → CaO}\]
State the information conveyed by the following equation:
Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2 ↑
Write the chemical equation for the following word equation and balance them.
Sodium reacts with water to form sodium hydroxide and hydrogen
Write the balanced chemical equation of the following reaction. sodium hydroxide + sulphuric acid → sodium sulphate + water
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
\[\ce{2H2O ->[electric][current] 2H2 + O2}\]
An element X is trivalent. Write the balanced equation for the combustion of X in oxygen.
Give the characteristic tests for the following gases :
- CO2
- SO2
- O2
- H2
