TEST BANK FOR INTRODUCTORY CHEMISTRY: The
Molecular Nature Of Matter And Change (10th Edition) By
Martin Silberberg
Student Name:
1) Which Of The Following Correctly Shows How To Convert A Density Of 20.1 G Cm -3
To UnitsOf Kg M -3?
A)
B)
C)
D)
E)
2) Which One Of The Following Numbers Contains A Digit Or Digits Which
Is/Are NotSignificant?
A) 970.0
B) 502
C) .300
D) .0043
E) 20.01
3) A Car Tire Is Rated For 34.0 Psi (Pounds Per Square Inch). The Pressure Gauge Used
Only Reports Pressure In Kpa (Kilopascal). Given That 1 Psi = 6895 Pa, Calculate The Tire
,Rating In Kpa.
A) 234 Kpa
B) 101 Kpa
C) 652 Kpa
D) 89.1 Kpa
E) 760 Kpa
4) The Result Of (3.8621 × 1.5630) - 5.98 Is Properly Written As
A) 0.06
B) 0.056
C) 0.0565
D) 0.05646
E) 0.056462
3
5) Given That 1 Inch = 2.54 Cm, 1 Cm Is Equal To
A) 16.4 In 3
B) 6.45 In 3
C) 0.394 In 3
D) 0.155 In 3
E) 0.0610 In 3
6) At Room Temperature, A Hydrogen Molecule Moves At An Average Velocity Of
2.20 Km/S.What Is It's Velocity In M/S?
A) 2.20 × 10 4 M/S
B) 0.0220 M/S
C) 2.20 × 10 -2 M/S
D) 2.20 × 10 3 M/S
E) 2.20 × 10 2 M/S
,7) The Distance Between Carbon Atoms In Ethylene Is 134 Picometers. Which Of
TheFollowing Expresses That Distance In Meters?
-13
A) 1.34 × 10 M
-12
B) 1.34 × 10 M
-10
C) 1.34 × 10 M
-7
D) 1.34 × 10 M
-6
E) 1.34 × 10 M
8) The Average Distance From Earth To The Sun Is 150 Megameters. What Is That
Distance InMeters?
8
A) 1.5 × 10 M
6
B) 1.5 × 10 M
5
C) 1.5 × 10 M
3
D) 1.5 × 10 M
-6
E) 1.5 × 10 M
9) A Flask Has A Mass Of 78.23 G When Empty And 593.63 G When Filled With Water.
When The Same Flask Is Filled With Concentrated Sulfuric Acid, H 2SO 4, Its Mass Is 1026.57
G. What IsThe Density Of Concentrated Sulfuric Acid? (Assume Water Has A Density Of 1.00
G/Cm 3 At The Temperature Of The Measurement.)
3
A) 1.992 G/Cm
3
B) 1.840 G/Cm
3
C) 1.729 G/Cm
3
D) 1.598 G/Cm
3
E) 0.543 G/Cm
, 10) Which Of The Following Represents The Largest Volume?
Molecular Nature Of Matter And Change (10th Edition) By
Martin Silberberg
Student Name:
1) Which Of The Following Correctly Shows How To Convert A Density Of 20.1 G Cm -3
To UnitsOf Kg M -3?
A)
B)
C)
D)
E)
2) Which One Of The Following Numbers Contains A Digit Or Digits Which
Is/Are NotSignificant?
A) 970.0
B) 502
C) .300
D) .0043
E) 20.01
3) A Car Tire Is Rated For 34.0 Psi (Pounds Per Square Inch). The Pressure Gauge Used
Only Reports Pressure In Kpa (Kilopascal). Given That 1 Psi = 6895 Pa, Calculate The Tire
,Rating In Kpa.
A) 234 Kpa
B) 101 Kpa
C) 652 Kpa
D) 89.1 Kpa
E) 760 Kpa
4) The Result Of (3.8621 × 1.5630) - 5.98 Is Properly Written As
A) 0.06
B) 0.056
C) 0.0565
D) 0.05646
E) 0.056462
3
5) Given That 1 Inch = 2.54 Cm, 1 Cm Is Equal To
A) 16.4 In 3
B) 6.45 In 3
C) 0.394 In 3
D) 0.155 In 3
E) 0.0610 In 3
6) At Room Temperature, A Hydrogen Molecule Moves At An Average Velocity Of
2.20 Km/S.What Is It's Velocity In M/S?
A) 2.20 × 10 4 M/S
B) 0.0220 M/S
C) 2.20 × 10 -2 M/S
D) 2.20 × 10 3 M/S
E) 2.20 × 10 2 M/S
,7) The Distance Between Carbon Atoms In Ethylene Is 134 Picometers. Which Of
TheFollowing Expresses That Distance In Meters?
-13
A) 1.34 × 10 M
-12
B) 1.34 × 10 M
-10
C) 1.34 × 10 M
-7
D) 1.34 × 10 M
-6
E) 1.34 × 10 M
8) The Average Distance From Earth To The Sun Is 150 Megameters. What Is That
Distance InMeters?
8
A) 1.5 × 10 M
6
B) 1.5 × 10 M
5
C) 1.5 × 10 M
3
D) 1.5 × 10 M
-6
E) 1.5 × 10 M
9) A Flask Has A Mass Of 78.23 G When Empty And 593.63 G When Filled With Water.
When The Same Flask Is Filled With Concentrated Sulfuric Acid, H 2SO 4, Its Mass Is 1026.57
G. What IsThe Density Of Concentrated Sulfuric Acid? (Assume Water Has A Density Of 1.00
G/Cm 3 At The Temperature Of The Measurement.)
3
A) 1.992 G/Cm
3
B) 1.840 G/Cm
3
C) 1.729 G/Cm
3
D) 1.598 G/Cm
3
E) 0.543 G/Cm
, 10) Which Of The Following Represents The Largest Volume?
