Advertisements
Advertisements
प्रश्न
Give the general group study of hydrogen with reference to
reducing power
Advertisements
उत्तर
Hydrogen acts as a reducing agent.
CuO + H2 → Cu + H2O
APPEARS IN
संबंधित प्रश्न
Define corrosion.
When a magnesium ribbon burns in air with a dazzling flame and forms a white ash, is magnesium oxidised or reduced? Why?
Define redox reaction.
TRUE \ FALSE
Hydrogen is a good oxidizing agent.
Electrolysis is a redox process. Explain.
Identify from the reaction the reactants that undergo oxidation and reduction.
2Mg + O2 → 2MgO
Choose terms from the options given in brackets to complete this sentence.
When CuO reacts with hydrogen,………………… is reduced and ……………….is oxidized to ………………….
(CuO, H2, Cu, H2O)
Which among the following are physical or chemical change?
Heating of an iron rod to red hot
______ is a metal that has a high resistance to corrosion.
Find the oxidation number of the element in the following compound.
N in NH3
