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
#5 probem, work shown please :)
![basic
red litmus paper blue? ).20 M
2A burette bad an initial volume of 5.2 mL and inai volume of 32.6 mL, what is the amount of solution
a
from the burette that was used? Show you calculation below.
r2-VI = 32.6 -5.2 mL
=
27.4 mL
4 250 mL of an unknown acidic solution was titratéd with 42.7 mL of a 0.15 M NaOH solution What is
the M of the unknown acid? Show your calculation beloW. mivi =m2 2
Vi 25.0 mL
m, =
2=42.7 mL m-0.15M
5. What is the Normality of 0.25 M H2SO4
25 xM. = O-12 x42.7
%3D
m i-0.25M
Mi= 6,405
unkoownacjdi c
SOTution,
25
6. What is the N of 0.45 M Mg(OH)2
1514
7. Using the formulas provided for you in the lab introduction, fill the missing areas in the following table
pH
[H']
[OH]
РОН
8.5
3.7
3.2x108
1.7x103
Show 1 row of calculations, below:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4eff0bb6-d661-4bfe-bbce-d171a4e15de3%2F40b9a07d-a5c0-488a-b5ca-1803b4d22a77%2Fw2yx8ri_processed.jpeg&w=3840&q=75)
Transcribed Image Text:basic
red litmus paper blue? ).20 M
2A burette bad an initial volume of 5.2 mL and inai volume of 32.6 mL, what is the amount of solution
a
from the burette that was used? Show you calculation below.
r2-VI = 32.6 -5.2 mL
=
27.4 mL
4 250 mL of an unknown acidic solution was titratéd with 42.7 mL of a 0.15 M NaOH solution What is
the M of the unknown acid? Show your calculation beloW. mivi =m2 2
Vi 25.0 mL
m, =
2=42.7 mL m-0.15M
5. What is the Normality of 0.25 M H2SO4
25 xM. = O-12 x42.7
%3D
m i-0.25M
Mi= 6,405
unkoownacjdi c
SOTution,
25
6. What is the N of 0.45 M Mg(OH)2
1514
7. Using the formulas provided for you in the lab introduction, fill the missing areas in the following table
pH
[H']
[OH]
РОН
8.5
3.7
3.2x108
1.7x103
Show 1 row of calculations, below:
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