Advertisements
Advertisements
प्रश्न
Complete and balance the following equation:
Zn +_________________→ZnCl2 + H2
Advertisements
उत्तर
\[\ce{Zn +2HCI→ZnCl2 + H2}\]
APPEARS IN
संबंधित प्रश्न
In the following reaction between lead sulphide and hydrogen peroxide:
\[\ce{PbS_{(s)} + 4H2O2_{(aq)} -> PbSO4_{(s)} + 4H2O_{(l)}}\]
- Which substance is reduced?
- Which substance is oxidised?
Give one example of an oxidation-reduction reaction which is also a combination reaction.
Fill in the blank
Oxidation is the removal of ......................and addition of ....................
The electron releasing tendency of zinc is ______ than that of copper.
Electrolysis is a redox process. Explain.
Give the general group study of hydrogen with reference to
reducing power
Is it essential that oxidation and reduction must occur side by side in a chemical reaction? Explain
Divide the following reactions into oxidation and reduction half-reaction:
Zn + Cu2+ → Cu + Zn 2+
Select the oxidising agent for the following reaction:
\[\ce{H2S + I2 -> 2HI + S}\]
Identify the reducing agent in the following reactions
`4"NH"_3 + 5"O"_2 -> 4"NO" + 6"H"_2"O"`
