thatonedude
thatonedude thatonedude
  • 12-03-2018
  • Chemistry
contestada

I need help with this redox reaction. Thanks in advance

NO₂⁻(aq) + Al(s) → NH₃(g) + AlO₂⁻(aq)

Respuesta :

kx85DirtbikeRider
kx85DirtbikeRider kx85DirtbikeRider
  • 12-03-2018
NO2- +7H+ + 6e->> NH3 + 2H2O ( N goes from +3 to -3) 

Al + 2 H2O >> AlO2- + 4H+ + 3e- 

NO2- + 2Al + 2H2O >> NH3 + 2AlO2- + H+ 

add OH- on the left and on the right 

NO2- + 2 Al + H2O + OH- >> NH3 + 2 AlO2-
Answer Link

Otras preguntas

What is the length of the diameter of a circle inscribed in a right triangle with the length of hypotenuse c and the sum of the legs' lengths equal to m?
If the frequency of a sound decreases, what happens to the wavelength?
Which of these statements describes clinical depression? A. a milder form of depression that usually follows a traumatic event B. a medical condition that may
1. This image shows the various forces acting on a block of rock situated on a rock slope. What does arrow 4 represent?A. Shear strengthB. Gravitational forceC.
To something means to completely absorb it.
ANSWER FAST! Which lens can produce a virtual image and a real image? concave lens convex lens flat lens
sin a=4/5 find cosa,tga,cot,ga
Known as zygote fungi, produce spores in zygosporangia, and an example is black mold:
what two things can help reduce the effects of droughtsResetNext​
· sound · parallel · mechanical · not a vacuum · needs a medium · compressions and rarefaction What type of wave is being described? A) compaction B) electro