Advertisements
Advertisements
Question
Write a balanced chemical equation of the following reaction and also classify them.
A piece of sodium metal is added to absolute ethanol to form sodium ethoxide and hydrogen gas.
Solution
`2"Na"("s") + 2"C"_2"H"_5"OH"("l") -> 2"C"_2"H"_5"ONa"("l") + "H"_2("g")` : Displacement reaction
APPEARS IN
RELATED QUESTIONS
Balance the following equation:
CO + O2 → CO2
Write a balanced chemical equation for the following word equation:
Iron + Chlorine → Iron (III) chloride
State four conditions necessary for a chemical reaction to take place.
Balance the following equation. Also name the products formed.
`Na + H_2 O → Na OH + H_2`
Write a balanced molecular equation for the following word equation:
\[\ce{Zinc + sulphuric acid->Zinc sulphate + hydrogen}\]
Balance the following important equation:
NaHCO3 + H2SO4 → Na2SO4 + H2O + CO2
Balance the following important equation:
NaAlO2 + H2O → NaOH + Al(OH)3
Balance the following important equation:
Mg3N2 + H2O → Mg(OH)2 + NH3
A teacher gave two test tubes to the students, one containing water and the other containing sodium hydroxide. She asked them to identify the test tube containing sodium hydroxide solution. Which one of the following can be used for identification?
Which of the following is(are) an endothermic process(es)?
- Dilution of sulphuric acid
- Sublimation of dry ice
- Condensation of water vapours
- Evaporation of water
