(8) The observed osmotic pressure for a 0.03 M solution of Fe(NH4)2SO4 at 28°C is 2588 torr. What is the experimental value for i (1 atm = 760 torr): (A) 4.6 (B) 13 noul to od instead) (21) (D) 4.65(E) 4.7 (C) 4.5 m 1 0246-(3 Tom 1 21.54 (9) Using the followi
(8) The observed osmotic pressure for a 0.03 M solution of Fe(NH4)2SO4 at 28°C is 2588 torr. What is the experimental value for i (1 atm = 760 torr): (A) 4.6 (B) 13 noul to od instead) (21) (D) 4.65(E) 4.7 (C) 4.5 m 1 0246-(3 Tom 1 21.54 (9) Using the followi
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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Q 8 please
Transcribed Image Text:suros (8) The observed osmotic pressure for a 0.03 M solution of Fe(NH4)2SO4 at 28°C is 2588 torr.
nisoon What is the experimental value for i (1 atm = 760 torr):
(A) 4.6
(B) 13
(C) 4.5
(D) 4.65
Tom Led-(3
(E) 4.7
(9) Using the following figure to calculate the gas pressure (density of fluid (l) used in
themanometer = 850 kgm3, g = 9.81 ms²).
A) 4.6 kPa
(ainiol 2)
B) 98.6 kPa
gnizz(10) How many mm Hg is 143 kPa?
A) 539
B) 1073
garvom 2noi to
B) 2 no
E) 5
Pg norm
water
C) 100.6 kPa
C) 1.41
2/3
vapor
55cm
C) 3
Pa96 kPa
D) 200kPa E) 99.1kPa
D) 19065
(11) Using the following Maxwell-Boltzmann distribution diagram, which line represent the
average speed:
A) 1
D) 4
E) 19.1
No.
of oth
m
0
12345
(13) Which of the following is true about compressibility of real gases?
A) Z = 1
C) Z> 1
B) Z < 1
D) Both Z<1 and Z>1
D(8)
(12) Calculate the rms speed (m/s) of 1 mole of hydrogen molecules at 3°C. Neglect (a) the
mass of electron (Mass of one proton = 1.67 x 10-27 kg) (kB = 1.38 x 1023 JK¹):
A) 1927
B) 1930
C) 1847
D) 1780
E) 1936
F) 3233
E) Z ≤1
(14) Three containers filled with 1 kg of each: water, ice, and water vapor at the same
temperature T = 0°C. Which of the following is true about the internal energy of the substances?
A) U water > U ice > U vapor
B) U water <U ice > U vapor
C) U water = U ice = U vapor
D) U
< U ice < U
ice < U
< U
water
vapor
E) U
speed
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