htooknyaw6089 htooknyaw6089
  • 17-06-2017
  • Chemistry
contestada

A 7.1-g sample of n2 requires ________ g of h2 for complete reaction.

Respuesta :

davidka25 davidka25
  • 17-06-2017
Approximately 1.52g of H2 is required to complete this chemical reaction:
N2 + 3H2 = 2NH3
The masses: 28+6=34g
Hope could help :)
Answer Link
dec77cat dec77cat
  • 17-06-2017
N₂ + 3H₂ = 2NH₃

m(N₂)=7.1 g
M(N₂)=28.0 g/mol
M(H₂)=2.0 g/mol

m(N₂)/M(N₂)=m(H₂)/3M(H₂)

m(H₂)=3M(H₂)m(N₂)/M(N₂)

m(H₂)=3*2.0*7.1/28.0=1.52 g
Answer Link

Otras preguntas

Who was the first Black woman to serve in Congress? A. Ida B. Wells B. Shirley Chisholm C. Barbara Boxer D. Jeannette Rankin
1. Why does the speaker says that God lacks imagination?
ighth grade F.1 Identify reactants and products MGX This passage describes a chemical reaction. Read the passage. Then, answer the question below. The cheesemak
Simplify ((4x)^2 × 2x^3) / x[tex] \frac{(4x)^{2} \times 2x^{3} }{x} [/tex]​
π x 910(10) PLEAS ENEMOPOEJDHE HELP
b) Find the values of y. y² = 169 I wrote that it equals to 13 but it’s not right. Please help!!
Solve! Quickly, 25 points!
Given directed line segment AB find the coordinates of P such that the ratio of AP to B is 4:5. Plot point P. Coordinates of A (-8,2). Coordinates of B (7,-3).
Please answer with an explanation
Please help me answer the multiple choice question, I will give you brainliest if you answer right. I have attached a PNG with the question in it. Please give m