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
Question number 51 please provide detail hand written solution
Transcribed Image Text:11:25 PM
l all WiFi
Vo
81
1 490220055267639365...
(1) See-saw
lens.
(1) –1 D
(2) -5 D
(3) Tetrahedral
(3) -2 D
(4) 1 D
57. Overlapping of which
(Internuclear axis is z
CHEMISTRY
(1) 2p. + 2py
SECTION-A
(3) 2px + 2px
51. Number of atoms in 0.2 g molecule Br3O8 is (molar 58. Ratio of average spe
mass of Br3O8 is 368 g mol-')
square speed of CO2 :
(1) 0.22 NA
(2) 2.2 NA
11
0.2
(3) 0.2 NA
(4)
368
X11NA
(3)
52. Spectral lines of which series of atomic hydrogen
falls in ultraviolet region?
59. Extensive property am
(1) Lyman
(2) Paschen
(1) Pressure
(3) Bracket
(4) Pfund
(3) Volume
(7)
Test-12 (Code-A)
60. Incorrect relation among the following is
69. Select the polymer
used as one of the
(1) AH = AU + A(PV)
(2) AU = Q + W
(1) Novolac
(3) AH = QP
(4) AU = QP
(2) Melamine-form=
61. If Enthalpy of combustions of C(graphite) and
Co(g) are x1 and x2 kJ mol-1 respectively then the
enthalpy of fomation (in kJ mol-1) of CO(g) will be
(3) Terylene
(4) Bakelite
(1) X1 + X2
(2) X1 - X2
70. Select the correct s
(X1 + X2)
(X1 - X2)
(1) The prescribec
lead in drinking
(3)
(4)
2
(2) Excessive nitra
62. 1 L aqueous solution contains 1 mol CH3COOH
and 1 mol CH3COON.. If 1 L water is added in the
themc
above mixture then pH of the solution will be (pKa
(:
use
(CH;COOH) = 4.74)
(4)
nerbic
(1) 4.74
(2) 5.74
71. Fraction of total oc
centre of fcc unit ce
(3) 3.74
(4) 4.44
63. If solubility of Cas(PO4)2 is x then solubility product
(1)
of Cas(PO4)2 will be
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