doubletbandzv40861 doubletbandzv40861
  • 09-04-2020
  • Physics
contestada

Dinitrogen monoxide gas decomposes to form nitrogen gas and oxygen gas. How many grams of oxygen are formed when 5.00 g of dinitrogen monoxide decomposes?

Respuesta :

preety89 preety89
  • 13-04-2020

Answer:

Mass of oxygen are formed is = 1.808 gm

Explanation:

Reaction equation of given condition

[tex]2N_2O = 2N_2 +O_2[/tex]

No. of moles of [tex]N_2O[/tex]

[tex]N = \frac{m}{M}[/tex]

m = 5 gm & M = 44 gm

[tex]N = \frac{5}{44}[/tex]

N = 0.113 mol

Now no. of moles of oxygen formed = [tex]\frac{N}{2} = \frac{0.113}{2} = 0.0565[/tex]

Now mass of oxygen formed is

m = N M

m = 0.0565 × 32

m = 1.808 gm

Thus mass of oxygen are formed is = 1.808 gm

Answer Link

Otras preguntas

“How do humans impacts ecosystems?” Please help! Due Oct 9
how many inches are in 10.5 feet
What did the families get out of colonial marriages in 1600s?
Look at the photo . What’s number 5 & 6 ? Thank you .
Construct the triangle ABC using as coordinates of its vertices points A(−3, 0), B(4, 5), C(0, −4). Find the coordinates of intersection of side AB with the y-
Serena paid a tax of $288 on a house assessed at $48,000. Using the same tax rate, find the tax on a house assessed at $59,000.
If conditioning has taken place, the neutral stimulus becomes the ____. A. unconditioned response B. conditioned response C. unconditioned stimulus D. co
I read 40 pages of a book. this is equivalent to 2/3 of the whole book. How many pages does this book have?
need help with this math problem
The difference between speed and velocity is thatA) speed is a vector and requires direction.B) speed is a vector and requires a magnitude.C) velocity is a vect