What is the empirical formula of a compound with the following composition by mass, 48.0g C, 4.0g H and 48.0g O?

There are 3 Steps to answering this question:But first you need to understand what is meant by empirical formula:The simplest whole number ratio of the atoms of each element present in a compound.1) First work out the number of moles of each element present:Do this by using Moles = Mass(g) / Relative Mass (g/mol) Moles Carbon = 48.0/12 = 4Moles Hydrogen = 4/1 = 4Moles Oxygen = 48/16 = 3 2) Write this number as a ratio and simplify if necessary:4:4:3, cannot be simplified3) Write this ratio as a formula:C4H4O3This is the answer.

EC
Answered by Eleanor C. Chemistry tutor

5297 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Methane is a Hydrocarbon. Show the structural formula for Methane and Explain why it is a hydrocarbon?


What processes occur throughout the limestone cycle? (3 marks)


What transformations occur when turning limestone to quicklime then to slaked lime?


What is the overall charge of the nucleus of an atom, and why?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning