Advertisements
Advertisements
Question
Balance the following equation:
\[\ce{ZnO + NaOH->Na2ZnO2 + H2O}\]
Advertisements
Solution
\[\ce{ZnO + NaOH->Na2ZnO2 + H2O}\]
Multiply NaOH on the left side by 2 to make Na and O equal.
\[\ce{ZnO + 2NaOH->Na2ZnO2 + H2O}\]
APPEARS IN
RELATED QUESTIONS
Balance the following equation:
H2 + O2 → H2O
Write balanced chemical equations for the following word equation:
Magnesium + dil sulphuric acid → Magnesium sulphate + water
Define chemical reaction.
Balance the following equation:
\[\ce{ZnS + O2->ZnO + SO2}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{Fe2O3 + 2H2->2Fe + 3H2O}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{FeCl3 + 3NH4OH->2NH4Cl + Fe(OH)3}\]
Balance the following important equation:
KMnO4 + HCl → KCl + MnCl2 + H2O + Cl2
Balance the following important equation:
K2Cr2O7 + HCl → KCl + CrCl3 + H2O + Cl2
Which among the following change is exothermic or endothermic in nature?
Decomposition of ferrous sulphate
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.
