Advertisements
Advertisements
Question
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{ZnO + 3NaOH->Na2ZnO2 + H2O}\]\
Solution
Correct equation is:
\[\ce{ZnO + 2NaOH->Na2ZnO2 + H2O}\]
APPEARS IN
RELATED QUESTIONS
Differentiate between:
A balanced and an unbalanced chemical equation.
Balance the following equation. Also name the products formed.
`FeCI_2 + CI_2 → Fe CI_3`
State the information provided by a chemical equation.
Balance the following equation:
\[\ce{K + H2O->KOH + H2}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{FeS + 2HCl + 2FeCl2 + H2S}\]
Balance the following important equation:
Pb(NO3)2 + HCl → PbCl2 + HNO3
Which of the following is true for an unbalanced chemical equation?
Which of the following is Not True with respect to the neutralisation reaction?
Which of the following are combination reactions?
- `2"KClO"_3 overset("Heat")(->) 2"KCl" + 3"O"_2`
- `"MgO" + "H"_2"O" -> "Mg"("OH")_2`
- `4"Al" + 3"O"_2 -> 2"Al"_2"O"_3`
- `"Zn" + "FeSO"_4 -> "ZnSO"_4 + "Fe"`
Write the balanced chemical equation for the following reaction
Sodium hydrogencarbonate on reaction with hydrochloric acid gives sodium chloride, water and liberates carbon dioxide.