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 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

A historian is examining religion's role in history. Which question might the historian ask if she were organizing her study by period? a. Does Great Britain ha
Which is the better language to take Japanese or Latin? Give reasons why pls and thanks don't know which to take?!
what is the sum of the first two multiple of 6
What is the range of Variable B?
What was one outcome of price supports for farmers
Componentes de agua destilada
Many four-door cars are about 15 feet long.how many of these cars would you have to line up to equal the length of a megaloden.if megalodon is 60 feet
If a condition that is not a necessary causative factor is present, it is referred to as _____. a.)separatism b.)incidental c.)effect d.)motivation
Write a real-world problem for the equation x-75 is 200
what is the answer to (1/2)4=1/16