adegokeshukroh
adegokeshukroh adegokeshukroh
  • 04-03-2021
  • Chemistry
contestada

what is the percentage composition of carbon and hydrogen in ethane(c2h6,molecular mass 30.0)
​

Respuesta :

okiki99ng36
okiki99ng36 okiki99ng36
  • 04-03-2021

Answer

% of C in C2H6= (2×12)/30×100=80%

% of H in C2H6= (3×2)/30×100=20%

Explanation:

2C+3H2-C2H6

nC=12, nH=1, nC2H6=30

2moles of C-1mole of C2H6

3moles of H-1 mole of C2H6

% of C in C2H6= (2×12)/30×100=80%

% of H in C2H6= (3×2)/30×100=20%

Answer Link

Otras preguntas

What is the word of memoria
Identify the sentences given in the attachments as simple S, compound C, complex CX, or compound-complex CCX. Give an explanation for your choice by breaking do
The following table shows the aggregate supply and demand data for a country. If input prices decrease and AS shifts to the right by 3,000 units at each price l
Is this a perfect translation? Please don't check with google translate or anything. I want real spanish speakers to check this.My family and I went to watch Ro
help needed How skin is involved in homeostasis? Explain with the help of examples.
Which theme is evident in this excerpt from Robert Frost's "Mending Wall"?But at spring mending-time we find them there.I let my nelghbor know beyond the hill;A
Find the 87th term of the arithmetic sequence –19, -13, -7,...
What is the inverse of the logarithmic function f(x)= log2x.
solve 11kx + 13kx= 6 for x.
Think about your community. For you and your family, what does it mean for the country to have a strong or healthy economy? What does it mean for the country to