45.98+ 32.07 +64 = 142.05 2. C₂H₁ is the chemical formula for butane, used as lighter fluid. How many molecules of butane are in 3.75 moles?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.9QAP
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Normal text
0.622 x
1
A
Arial
# 11
63.06
b.
C. CH
d. Na₂SO4
CO₂
48.04 +4=52.04
T
1.01-1-11.01
2₁
Last edit was 31 minutes ago
BIU A
I U A
B
1
# T
12.01 x 1 = 12.01
22.99 x 2 = 45.98
T I
16.00 x 2 = 32
1
1001
GO
12.01 x 1 = 12.01 1.01 x 4 = 4.04 12.01 +4.04 = 16.05
(15.99)
4. What is the mass, in grams, of 1.8 moles of NaCl?
2. CH₁ is the chemical formula for butane, used as lighter fluid. How many molecules of butane are in
3.75 moles?
12.01 +32 = 44.01
32. 07 x 1= 32.07 16.00 x 4 =64
- 3- 12 = 3 X
17
3. Aspartame, C₁H₁N₂O, is used as an artificial sweetener. How many moles are in 5.21 x 1024 formula
units?
N
45.98+32.07 +64-142.05
8 0
8
No
Transcribed Image Text:Format Tools Extensions Help Normal text 0.622 x 1 A Arial # 11 63.06 b. C. CH d. Na₂SO4 CO₂ 48.04 +4=52.04 T 1.01-1-11.01 2₁ Last edit was 31 minutes ago BIU A I U A B 1 # T 12.01 x 1 = 12.01 22.99 x 2 = 45.98 T I 16.00 x 2 = 32 1 1001 GO 12.01 x 1 = 12.01 1.01 x 4 = 4.04 12.01 +4.04 = 16.05 (15.99) 4. What is the mass, in grams, of 1.8 moles of NaCl? 2. CH₁ is the chemical formula for butane, used as lighter fluid. How many molecules of butane are in 3.75 moles? 12.01 +32 = 44.01 32. 07 x 1= 32.07 16.00 x 4 =64 - 3- 12 = 3 X 17 3. Aspartame, C₁H₁N₂O, is used as an artificial sweetener. How many moles are in 5.21 x 1024 formula units? N 45.98+32.07 +64-142.05 8 0 8 No
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