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प्रश्न
What is a chemical equation ?
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उत्तर
Chemical Equation— A chemical equation is the symbolic representation of a chemical reaction using the symbols and the formulae of the substances involved in the reaction.
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संबंधित प्रश्न
Write balanced chemical equations for the following word equation:
Sodium + chlorine → Sodium chloride
Balance the following equation:
`N_2+O_2 → NO`
Balance the following equation:
\[\ce{P + O2->P2O5}\]
Balance the following important equation:
Na2CO3 + HCl → NaCl + H2O + CO2
Balance the following important equation:
(NH4)2SO4 + NaOH → Na2SO4 + H2O + NH3
Complete the missing component /variable given as x and y in the following reactions
`"Zn"("s") + "H"_2"SO"_4("aq") -> "ZnSO"_4(x) + "H"_2("y")`
Which among the following change is exothermic or endothermic in nature?
Decomposition of ferrous sulphate
A solution of potassium chloride when mixed with silver nitrate solution, an insoluble substance is formed. Write the chemical reaction involved and mention the type of the chemical reaction.
Complete and balance the following equation:
\[\ce{Al2O3 + NaOH ->}\]
Write the balanced equation for the following chemical reaction.
\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]
