Register

Please help :) A compound has the empirical formula C2H3O and a molecular mass of 172 mol. What is its molecular formula? a. C11H10 05 b. C6H9O3 c. C8H12O4 d. C4H6O2

Please help :) A compound has the empirical formula C2H3O and a molecular mass of 172 mol. What is its molecular formula? a. C11H10 05 b. C6H9O3 c. C8H12O4 d. C4H6O2
asked 45.3k views
13 votes
Please help :)

A compound has the empirical formula C2H3O and a molecular mass of 172 mol. What is its molecular formula?
a. C11H10 05
b. C6H9O3
c. C8H12O4
d. C4H6O2

asked
User Logemann
by
7.8k points

1 Answer

10 votes

Empirical formula mass :-


\\ \tt\Rrightarrow C_2H_3O


\\ \tt\Rrightarrow 24+16+3=43g/mol

n:-

  • Molar mass/Empirical formula mass


\\ \tt\Rrightarrow (172)/(43)


\\ \tt\Rrightarrow 4

Molecular formula

  • 4(C_2H_3O)=C_8H_12O_4
answered
User JaminSore
by
7.6k points
← Prev Question Next Question →

Related questions

User Rajitha Wijayaratne
asked May 1, 2021 53.1k views
Empirical formula for C8H12O4
Rajitha Wijayaratne asked May 1, 2021
by Rajitha Wijayaratne
7.8k points
1 answer
5 votes
53.1k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Link Copied!