Advertisements
Advertisements
प्रश्न
Write symbolic representation for the following word equation and balance them :
Iron + Sulphur → Iron sulphide.
उत्तर
Iron + Sulphur → Iron sulphide
`"Fe" + "S"→ "FeS"`
APPEARS IN
संबंधित प्रश्न
Methyl orange is used as an indicator. It shows colour change in acid, base and neutral substance. Tabulate your result as follows:
| Indicator | Colour change | Inference |
| Methyl Orange | No change | ...................... |
| .................... | Acid | |
| Yellow | ....................... |
State one characteristic of the chemical reaction which takes place when wax is burned in the form of a candle?
Is Respiration an endothermic reaction or an exothermic reaction?
What is a chemical equation?
Write word equation for the following skeletal equation:
\[\ce{FeCl2 + Cl2 -> FeCl3}\]
Write your observation for the following chemical reaction and name the product formed :
When water is added to quick lime?
Balance the following equation. Also name the product formed.
FeCI2 + CI2 → FeCI3
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the volume of chlorine gas formed at S.T.P.
Balance the following simple equation:
\[\ce{N2 + H2 <=> NH3}\]
Fill in the blank with the correct word from the options given below:
A chemical equation is a shorthand form for a _______ change.
