Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
100%
Please show all work.
1. Find the mass of 4.52 x 10^23 particles of each of the following:
N2
Li3N
H2SO4
2. Determine the % composition of the following compounds:
MgCl2
SiO2
(NH4)2S
(also please see attachment for remaining questions and show work please)
![6. Determine the empirical and molecular formula of the following:
caffeine, 49.48%C; 5.19%H, 28.85%N and 16.48%O; Molar mass =
194.2.
a.
octene, 85.7%C and 14.3%H; Molar mass = 112.
%3D
b.
an oxide of phosphorous, 43.7%P and 56.3%O; Molar mass 284.
C.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec454a82-63f5-4525-9455-96f81a98ab44%2Fa7527cfc-9815-45e6-b1ea-68666b504dcc%2Fvz0e20b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. Determine the empirical and molecular formula of the following:
caffeine, 49.48%C; 5.19%H, 28.85%N and 16.48%O; Molar mass =
194.2.
a.
octene, 85.7%C and 14.3%H; Molar mass = 112.
%3D
b.
an oxide of phosphorous, 43.7%P and 56.3%O; Molar mass 284.
C.
%3D
![](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec454a82-63f5-4525-9455-96f81a98ab44%2Fa7527cfc-9815-45e6-b1ea-68666b504dcc%2Fyoqry8l.jpeg&w=3840&q=75)
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