In a reaction, `4` mole of electrons are transferred to `1` mole of `HNO_(3)`, the possible product obtained due to reduction is:

When Pb_(3)O_(4) is treated with conc. HNO_(3) , the insoluble product obtained is

How many moles of electrons are required for reduction of 2 moles of Zn^(2+) to Zn ?

How many total moles of electrons are transferred when 1 mole of Cr_(2)O_(7)^(2-) oxidized Fe^(2+) to Fe^(3+) in acidic medium?

Cu+underset((conc.))(HNO_(3))to products the products formed in above reaction is

Number of moles of electrons take up when 1 mole of NO_(3)^(-) ions is reduced to 1 mole of NH_(2)OH is:

What is kg-mole ? How many electrons are present in 1 kg mole of methane ( CH_4 )?

The total volume of dry gaseous products at STP, when 3 moles of electrons are transferred from anode to cathode in the electrolysis of water is : ( Volume of gas a STP =22.4L )