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प्रश्न
Complete and balance the following reaction.
Zn + NaOH →_____________ +___________
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उत्तर
Zn + 2NaOH → Na2ZnO2 + H2
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संबंधित प्रश्न
Name the following:
Two metals which give hydrogen with cold water.
How do different metals displace hydrogen from water? Explain with the help of equations.
Complete the following word equation:
Sodium hydroxide + zinc → hydrogen + _________
Which test should be made before collecting hydrogen in a gas jar?
Why are the following metals not used in the lab preparation of hydrogen?
calcium
Complete and balance the following reaction.
Fe + HCl →_____________ +___________
Complete and balance the equation:
[General method]
Reactions of metals with dilute acids
Iron - Fe + 2HCl → ______ + _______ [g]
Account for the following fact:
Though lead is above hydrogen in the activity series, it does not react with dilute hydrochloric acid or dilutes sulphuric acid.
State the condition and give balanced equation for the conversion of water gas to hydrogen – in the Bosch process.
Give a balanced equation for the following conversion.
\[\ce{KAlO2<-KOH->K2ZnO2}\]
