A. Determine the empirical and molecularformula of the following compounds.1. a liquid compound was analyzed and itcontained 14.5% Carbon and 85.5%Chlorine. What is the Empirical formula of thecompound.2. A sample of Freon propellant is found byanalysts to contain 0.423 grams ofCarbon,2.5 grams Chlorine and 1.34 gramsof fluorine. Find the simplest formula of thecompound?3. A gaseous compound is found to containthe following compositions Carbon 92.3%,hydrogen 7.7% its molecular mass is 26 amu.Find its molecular formula?4. Calculate the molecular and Empiricalformula of the compoundfollowing compositions; Cr = 26.52%, S=24.52% and O= 48.96% with molecular masshaving theof 2.96 amu.5. Given the following percent compositionand molecular weight determine the correctformula of each compound.a. Hydrazine 9 N=87.5%, H=12.55&with molecular weight of 32 amu.b. P=43.6% and O=56.4% with 284amu.

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Answered: 1. a liquid compound was analyzed and i…

1. a liquid compound was analyzed and i contained 14.5% Carbon and 85.5% Chlorine. What is the Empirical formula of the compound.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter8: Chemical Composition

Section: Chapter Questions

Problem 128CP: itamin B12 , cyancobalamin, is essential for human nutrition. Its molecular formula is...

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Question

100%

A. Determine the empirical and molecular
formula of the following compounds.
1. a liquid compound was analyzed and it
contained 14.5% Carbon and 85.5%
Chlorine. What is the Empirical formula of the
compound.
2. A sample of Freon propellant is found by
analysts to contain 0.423 grams of
Carbon,2.5 grams Chlorine and 1.34 grams
of fluorine. Find the simplest formula of the
compound?
3. A gaseous compound is found to contain
the following compositions Carbon 92.3%,
hydrogen 7.7% its molecular mass is 26 amu.
Find its molecular formula?
4. Calculate the molecular and Empirical
formula of the compound
following compositions; Cr = 26.52%, S=
24.52% and O= 48.96% with molecular mass
having the
of 2.96 amu.
5. Given the following percent composition
and molecular weight determine the correct
formula of each compound.
a. Hydrazine 9 N=87.5%, H=12.55&
with molecular weight of 32 amu.
b. P=43.6% and O=56.4% with 284
amu.

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