adeolaolatunji2018 adeolaolatunji2018

25-03-2021
Chemistry

contestada

Determine the molecular formula of an alkane whose vapour density is 15 (H=1,C=12,R.M.M=2.VD)

Respuesta :

MohamedAzaarena MohamedAzaarena

25-03-2021

Answer:

c2h6

Explanation:

molecular weight=vapour density*2=2*15=30

molecular formula=empirical formula*n

n=molecular weight/empirical formula weight=30/15=2

so molecular formula2 * (ch3) alkane =c2h6

Answer Link

Otras preguntas

what reassured Europeans that the United States would help them rebuild their lives even in the shadow of growing soviet hostility

A triangle has side lengths of 10, 24, and 30. What type of triangle is it? A) equiangular B) right C) obtuse D) acute

Help me! Persuasion appeals to: emotions and ethics logic and reason interests and opinions facts and evidence

Rocco runs diagonally across a square field. The side of the field has length 38 m. How many times will Rocco have to run diagonally across the field to run a t

Bone marrow transplant are common for certain serious illnesses. Which of these functions is restored by doing a bone marrow transplant ? 1. purification of blo

What Are The Major Objectives Of Fiscal Policy In India?

Which of the following statements are true about the actions JFK took in regard to Vietnam? A. JFK sent American diplomats into Vietnam to study communism. B

Daniel Webster of Massachusetts was against slavery but he agreed to compromise on the issue. Why?

what fraction of 30 is 25?

When 59,527 is divided by 23, the quotient is 2,588 R ___.