Advertisements
Advertisements
प्रश्न
Write the chemical equation for the following word equation and balance them.
Calcium oxide + Carbon dioxide → Calcium carbonate
Advertisements
उत्तर
CaO + CO2→ CaCO3
APPEARS IN
संबंधित प्रश्न
What is meant by chemical reaction? Explain with the help of an example.
Write word equation for the following skeletal equation:
\[\ce{AgBr -> Ag + Br2}\]
Balance the following equation. Also name the product formed.
`"Zn" + "HCI" → "ZnCI" _2 + "H"_2`
To determine the percentage of water absorbed by raisins, raisins are soaked in water for:
Balance the following equation:
NaHCO3 → Na2CO3 + H2O + CO2
Balance the following equation:
HNO3 + H2S → NO2 + H2O + S
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the volume of chlorine gas formed at S.T.P.
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Electrical energy
Balance the following simple equation:
FeCl2 + Cl2 → FeCl3
Write scientific reason.
Adding zinc particles to a solution of copper sulphate makes the blue solution colorless.
