In a reaction 4 mole of electrons were transferred to 1 mole of HNO3.the reactant is??

options are:
a-0.5 mole of N2
b-0.5 mole of N2O
c-1 mole of NO2
d-1mole of NH3

Answer:
If I'm understanding correctly, HNO3 is the product of the reaction, right? OK.So, the nitrogen in HNO3 has an oxidation number of +5. So, if you took 4 moles of electrons away from one mole of HNO3, the nitrogen would have begun with an oxidation state of +1. Of your choices of answers, in (b), the oxidation state of each nitrogen atom is +1, so I think B is the correct answer.
How many people cheat on their homework by coming here? Do you own homework!
I have more then 4 moles on my neck alone. case closed.
1 mole of NH3
D, but i'm only 99% sure

The answers post by the user, for information only, FunQA.com does not guarantee the right.



More Questions and Answers:
  • What is the difference betwen sulphur,sulphate,sulphite?
  • How to remove potassium from biodiesel?
  • Redox Reactions?
  • Who is the real inventor of the microscope?
  • ¿How coul I make a liquid soap for use in hospitals?
  • (5)At what pressure would 100mL of gas be found if it began at 500mL at 2.5 atm?
  • 2nd Year College Chem, Buffers & pH!?
  • What is the quantity of sulphur and nitrogen dioxide in air in india?
  • Role of analytical chem?classification of analytical methods?