antoninacalcotelara antoninacalcotelara

03-01-2021
Chemistry

contestada

What is the molecular formula of the compound with a molecular weight of 112 g/mol and percent composition: 85.6% C and 14.4% H?
Select one:
a.C2H4
b.CH2
c.C4H8
d.C8H16

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

Mass of C = 112g * (85.6/100) = 95.87g

Moles of C = 95.87g / (12g/mol) = 8

Mass of H = 112g * (14.4/100) = 16.13g

Moles of C = 16.13g / (1g/mol) = 16

Hence the compound is C8H16. (D)

Answer Link

Otras preguntas

How did the outcome of WW1 cause the outbreak of WW2? What other significant events led to WW2 and the United States entrance into WW2?

I will mark Brainliest to the most accurate answer... Please help)

During WWII, hundreds of thousands of people moved from rural Texas to the cities to____.

Examine the diagram of circle C. Points B, G, and F lie on circle C. The radius of circle C is 2 feet. What is the arc length of BG⌢? π feet 2 feet 3π feet 90 f

What is 8 raised to the fifth power?

5x+2(1-x)=2(2x-1) x=6 O x=-3 O x = 3 O x = 9

kay was walking along the bridge above the river. she accidentally lost her grip on her camara when she was trying to get it out to photograph massive bird nest

If your writing a paper for school, how might it be different from an email you’re writing to your best friend?

PLEASE ANSWER FASTRead this passage from Blanca Flor.Juanito. I remember! The doves' song has made me remember. (Going to BLANCA FLOR) Blanca Flor, your love ha

1. What is your favorite fruit? 2. If blueberries, will you be willing to join our prestigious Club? President of the Blueberry Club, Quarentineisboring