dbrown4 dbrown4
  • 04-02-2017
  • Chemistry
contestada

2NaN3=2Na+3N2. If 0.21 moles of NaN3 reacts, what mass of nitrogen would result

Respuesta :

DoctorCass
DoctorCass DoctorCass
  • 04-02-2017
Use the mole ratio:  2 moles of NaN3 :  3 moles of N2
             you have :   0.21 moles of NaN3  : x moles N2
             Cross multiply: you get 0.3 moles for N2
To find the mass= # of moles * molecular mass
                             0.3 * 28 
                       = 8.4g


    
Answer Link

Otras preguntas

Machinery is an example of this factor of production. A-Land B-Capital C-Labor D-Entrepreneurs
the opposite of -36 if u answer this questions 15pts
In the right triangle shown Ac=BC and AB=6 to the square root of 3, how long are each of the legs
25Type the correct answer in the box. Spell all words correctly.Thomas is a financial advisor to a committee seeking to revive the value of the national currenc
the slope of (-3,7) and (2,-3)
Mass is the amount of matter in an object. Which statement is true?
BRAINLIEST! How do I solve and graph this?
Which order shows the size of the inner planets from smallest to largest? Earth, Venus, Mars, Mercury Mars, Earth, Mercury, Venus Venus, Mars, Mercury, Earth O
In The Diary of Anne Frank, Act I, why is Anne so upset to hear from Mr. Dussel that Jopie de Waal is gone? A. She thinks that Jopie has moved away and they mi
k(t) = 13t – 2 k(3) = 0