Advertisements
Advertisements
प्रश्न
Balance the following simple equation:
Ca + H2O → Ca(OH)2 + H2
Advertisements
उत्तर
Ca + 2H2O → Ca(OH)2 + H2
APPEARS IN
संबंधित प्रश्न
Correct and balance the following equation:
Ca + H2O 
CaOH + H
Convey the following information in the form of a balanced chemical equation:
"An aqueous solution of ferrous sulphate reacts with an aqueous solution of sodium hydroxide to form a precipitate of ferrous hydroxide and sodium sulphate remains in solution."
Write word equation for the following skeletal equation:
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Write word equation for the following skeletal equation:
\[\ce{AgBr -> Ag + Br2}\]
Raisins are wiped off gently before final weighing with the help of
Balance the following equation:
H2O + Cl2 → HCl + O2
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.
NH3 + HCl ⇌ NH4Cl
Balance the following simple equation:
\[\ce{N2 + H2 <=> NH3}\]
Which of the following are exothermic processes?
- Reaction of water with quick lime
- Dilution of an acid
- Evaporation of water
- Sublimation of camphor (crystals)
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Molecules: 6.02 × 1023 + ______ `→` ______ + ______
