Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Given the elemental analysis (combustion) of hydrocarbon A indicates 90.411% carbon and 9.589 % hydrogen by mass, assuming we have 22 carbons, how many hydrogens

image text in transcribed
Given the elemental analysis (combustion) of hydrocarbon A indicates 90.411% carbon and 9.589 \% hydrogen by mass, assuming we have 22 carbons, how many hydrogens are in the molecular formula of A(C22H2). Your answer must be a whole number, no units. Assume the following masses for your calculation: C=12,H=1. Be aware that from the Diophantine equation (an equation with only whole number answers) H=2+2C+NX2 pi bonds 2 rings (where H,C,N and X representing the number of atoms of the corresponding element), hydrocarbons (compounds with only carbons and hydrogens) must have an even number of tydrogens. Answer: Rearranging the equation for number of hydrogens, H=2+2C+N=X2 pi bonds 2 rings fwhere H,C,N and X representing the number of atoms of the corresponding element) gives total pi bonds + rings =1+C+N/2X/2H/2. Hence if you know the molecular tormula for a compound B(C20H2) you can determine the total number of pi bonds and rings in a molecule though you cannot know whether they are unsaturation or tings without performing further analysis Given the elemental analysis (combustion) of hydrocarbon 8 indicates 86.331% carbon and 13.669. hydrogen by mass, assuming we have 20 carbons, calculate the number of hydrogens in compund B(C20H2) and give the total number of pi bonds + rings that B has for you answer to this question. Answers must be whole numbers, no units. Assume the following masses for your calculation C=12,H=1

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Physical Chemistry

Authors: Thomas Engel, Philip Reid

3rd edition

805338423, 080533842X, 978-0321812001

More Books

Students also viewed these Chemistry questions

Question

List possible causes of fever, and explain the benefits of fever.

Answered: 1 week ago

Question

How can the barriers to IMC be overcome?

Answered: 1 week ago

Question

What do they need to do differently?

Answered: 1 week ago

Question

How is trade involved in a brands IMC?

Answered: 1 week ago