A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature remains...
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A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature remains constant, what is the final pressure? A) 0.600 atm B) 1.00 atm C) 1.20 atm D) 2.40 atm E) 3.45 atm
A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature remains constant, what is the final pressure? A) 0.600 atm B) 1.00
A sample of neon gas at 1.20 atm compresses from 0.250 L to
0.125 L. If the temperature remains constant, what is the final
pressure? A) 0.600 atm B) 1.00 atm C) 1.20 atm D) 2.40 atm E) 3.45
atm
Slide 2
A sample of neon gas at 1.20 atm compresses from 0.250 L to
0.125 L. If the temperature remains constant, what is the final
pressure? A) 0.600 atm B) 1.00 atm C) 1.20 atm D) 2.40 atm E) 3.45
atm
Slide 3
A sample of argon gas at 520 mm Hg expands from 0.150 L to
0.300 L. If the temperature remains constant, what is the final
pressure? A) 260 mm Hg B) 520 mm Hg C) 760 mm Hg D) 1040 mm Hg E)
2045 mm Hg
Slide 4
A sample of argon gas at 520 mm Hg expands from 0.150 L to
0.300 L. If the temperature remains constant, what is the final
pressure? A) 260 mm Hg B) 520 mm Hg C) 760 mm Hg D) 1040 mm Hg E)
2045 mm Hg
Slide 5
If the pressure of 1.50 L of hydrogen gas at 100 C decreases
from 0.500 atm to 0.115 atm, what is the final volume? Assume
temperature remains constant. A) 0.345 L B) 0.652 L C) 1.50 L D)
3.45 L E) 6.52 L
Slide 6
If the pressure of 1.50 L of hydrogen gas at 100 C decreases
from 0.500 atm to 0.115 atm, what is the final volume? Assume
temperature remains constant. A) 0.345 L B) 0.652 L C) 1.50 L D)
3.45 L E) 6.52 L
Slide 7
A 5.00 L volume of methane gas is cooled from 298 K to 149 K.
If the pressure remains constant, what is the final volume? A) 2.50
L B) 4.58 L C) 5.00 L D) 5.46 L E) 10.0 L
Slide 8
A 5.00 L volume of methane gas is cooled from 298 K to 149 K.
If the pressure remains constant, what is the final volume? A) 2.50
L B) 4.58 L C) 5.00 L D) 5.46 L E) 10.0 L
Slide 9
If a volume of air at 375 K increases from 100.0 mL to 150.0
mL, what is the final Kelvin temperature? Assume pressure remains
constant. A) 153 K B) 250 K C) 375 K D) 344 K E) 563 K F) 653 K G)
873 K
Slide 10
If a volume of air at 375 K increases from 100.0 mL to 150.0
mL, what is the final Kelvin temperature? Assume pressure remains
constant. A) 153 K B) 250 K C) 375 K D) 344 K E) 563 K F) 653 K G)
873 K
Slide 11
A sample of air at 7.50 atm is cooled from 448 K to 224 K. If
the volume remains constant, what is the final pressure? A) 3.75
atm B) 4.57 atm C) 6.15 atm D) 12.3 atm E) 15.0 atm
Slide 12
A sample of air at 7.50 atm is cooled from 448 K to 224 K. If
the volume remains constant, what is the final pressure? A) 3.75
atm B) 4.57 atm C) 6.15 atm D) 12.3 atm E) 15.0 atm
Slide 13
If 7.75 L of radon gas is at 1.55 atm and -19 C, what is the
volume at STP? A) 4.65 L B) 12.9 L C) 5.33 L D) 11.2 L E) 10.8 L F)
14.7 L
Slide 14
If 7.75 L of radon gas is at 1.55 atm and -19 C, what is the
volume at STP? A) 4.65 L B) 12.9 L C) 5.33 L D) 11.2 L E) 10.8 L F)
14.7 L
Slide 15
If 2.50 L of hydrogen gas is collected over water at 40.0 C and
767 mm Hg, what is the volume of dry gas at standard conditions?
The vapor pressure of water is 55.3 mm Hg at 40.0 C. A) 2.68 L B)
2.20 L C) 2.04 L D) 1.89 L E) 3.06 L
Slide 16
If 2.50 L of hydrogen gas is collected over water at 40.0 C and
767 mm Hg, what is the volume of dry gas at standard conditions?
The vapor pressure of water is 55.3 mm Hg at 40.0 C. A) 2.68 L B)
2.20 L C) 2.04 L D) 1.89 L E) 3.06 L
Slide 17
What is the term for a compound that reacts with water to
produce a basic solution? A) anhydrous B) hydrate C) oxygen D)
nonmetal oxide E) metal oxide
Slide 18
What is the term for a compound that reacts with water to
produce a basic solution? A) anhydrous B) hydrate C) oxygen D)
nonmetal oxide E) metal oxide
Slide 19
Predict the physical state of ammonia at -50 C (Mp = -77 C, Bp
= -33 C) and normal atmospheric pressure. A) solid B) liquid C) gas
D) solid and liquid E) liquid and gas
Slide 20
Predict the physical state of ammonia at -50 C (Mp = -77 C, Bp
= -33 C) and normal atmospheric pressure. A) solid B) liquid C) gas
D) solid and liquid E) liquid and gas
Slide 21
What is the strongest intermolecular force in a liquid
containing molecules with nonpolar bonds? A) covalent bonds B)
nuclear forces C) dispersion forces D) hydrogen bonds E) dipole
forces
Slide 22
What is the strongest intermolecular force in a liquid
containing molecules with nonpolar bonds? A) covalent bonds B)
nuclear forces C) dispersion forces D) hydrogen bonds E) dipole
forces
Slide 23
What is the strongest intermolecular force in a liquid
containing molecules with H-O bonds? A) covalent bonds B) dipole
forces C) dispersion forces D) hydrogen bonds E) gravitational
forces
Slide 24
What is the strongest intermolecular force in a liquid
containing molecules with H-O bonds? A) covalent bonds B) dipole
forces C) dispersion forces D) hydrogen bonds E) gravitational
forces
Slide 25
The vapor pressure of chloroform is 0.001 atm at -58 C; 0.132
atm at 10 C; 0.526 atm at 43 C; 1.00 atm at 61 C; 2.00 atm at 84 C.
What is the normal boiling point of chloroform? A) -58 C B) 10 C C)
43 C D) 61 C E) 84 C
Slide 26
The vapor pressure of chloroform is 0.001 atm at -58 C; 0.132
atm at 10 C; 0.526 atm at 43 C; 1.00 atm at 61 C; 2.00 atm at 84 C.
What is the normal boiling point of chloroform? A) -58 C B) 10 C C)
43 C D) 61 C E) 84 C
Slide 27
Which of the following is an example of a molecular crystalline
solid? A) Dry Ice, CO 2 B) fluorite, CaF 2 C) marble, CaCO 3 D)
iron pyrite, FeS 2 E) potassium phosphate, K 3 PO 4
Slide 28
Which of the following is an example of a molecular crystalline
solid? A) Dry Ice, CO 2 B) fluorite, CaF 2 C) marble, CaCO 3 D)
iron pyrite, FeS 2 E) potassium phosphate, K 3 PO 4
Slide 29
Which of the following is an intermolecular bond between water
molecules? A) coordinate covalent bond B) hydrogen bond C) nonpolar
covalent bond D) polar covalent bond E) antimatter bond
Slide 30
Which of the following is an intermolecular bond between water
molecules? A) coordinate covalent bond B) hydrogen bond C) nonpolar
covalent bond D) polar covalent bond E) antimatter bond
Slide 31
What is the pH of an aqueous solution if the [ H+ ] = 0.000 001
M? A) 1 B) 3 C) 4 D) 5 E) 6 F) 10
Slide 32
What is the pH of an aqueous solution if the [ H+ ] = 0.000 001
M? A) 1 B) 3 C) 4 D) 5 E) 6 F) 10
Slide 33
What is the hydrogen ion concentration in stomach acid that
registers a pH of 2 on a strip of pH paper? A) 0.02 M B) 0.01 M C)
0.2 M D) 0.1 M E) 2 M
Slide 34
What is the hydrogen ion concentration in stomach acid that
registers a pH of 2 on a strip of pH paper? A) 0.02 M B) 0.01 M C)
0.2 M D) 0.1 M E) 2 M
Slide 35
What is the hydrogen ion concentration in a urine specimen that
registers a pH of 4 on a strip of pH paper? A) 0.4 M B) 0.001 M C)
0.004 M D) 0.0001 M E) 0.0004 M
Slide 36
What is the hydrogen ion concentration in a urine specimen that
registers a pH of 4 on a strip of pH paper? A) 0.4 M B) 0.001 M C)
0.004 M D) 0.0001 M E) 0.0004 M
Slide 37
What is the pH of an aqueous solution if the [ H+ ] = 0.055 M?
A) 0.74 B) 1.26 C) 1.74 D) 2.26 E) 11.74
Slide 38
What is the pH of an aqueous solution if the [ H+ ] = 0.055 M?
A) 0.74 B) 1.26 C) 1.74 D) 2.26 E) 11.74
Slide 39
What is the [ H+ ] in an acid rain sample that registers 3.22
using a pH meter? A) 0.51 M B) 0.017 M C) 0.0017 M D) 0.000 17 M E)
0.000 60 M
Slide 40
What is the [ H+ ] in an acid rain sample that registers 3.22
using a pH meter? A) 0.51 M B) 0.017 M C) 0.0017 M D) 0.000 17 M E)
0.000 60 M
Slide 41
What is the term for the amount of time required for 50% of the
radioactive nuclei in a given sample to decay? A) activity B) decay
value C) semi-life D) specific emission E) half life
Slide 42
What is the term for the amount of time required for 50% of the
radioactive nuclei in a given sample to decay? A) activity B) decay
value C) semi-life D) specific emission E) half life
Slide 43
What is the term for nuclear radiation identical in mass, but
opposite in charge, to that of an electron? A) beta radiation B)
alpha radiation C) gamma radiation D) positron radiation E) proton
radiation
Slide 44
What is the term for nuclear radiation identical in mass, but
opposite in charge, to that of an electron? A) beta radiation B)
alpha radiation C) gamma radiation D) positron radiation E) proton
radiation
Slide 45
What is the term for the hydrogen nuclide with two neutrons in
the nucleus? A) deuterium B) protium C) tritium D) protonium E)
hydogeniuminioumonium
Slide 46
What is the term for the hydrogen nuclide with two neutrons in
the nucleus? A) deuterium B) protium C) tritium D) protonium E)
hydogeniuminioumonium
Slide 47
Which type of nuclear radiation is a helium nucleus and is
deflected toward the negative electrode as it passes between
electrically charged plates? A) alpha B) beta C) gamma D) delta E)
omega F) theta G) epsilon
Slide 48
Which type of nuclear radiation is a helium nucleus and is
deflected toward the negative electrode as it passes between
electrically charged plates? A) alpha B) beta C) gamma D) delta E)
omega F) theta G) epsilon
Slide 49
Which type of nuclear radiation is powerful light energy that
is not deflected as it passes between electrically charged plates?
A) alpha B) beta C) gamma D) delta E) proton radiation
Slide 50
Which type of nuclear radiation is powerful light energy that
is not deflected as it passes between electrically charged plates?
A) alpha B) beta C) gamma D) delta E) proton radiation
Slide 51
Which type of natural radiation can penetrate about 1 cm of
human flesh and requires wood or aluminum as minimum protective
shielding? A) alpha B) beta C) gamma D) all of the above E) none of
the above
Slide 52
Which type of natural radiation can penetrate about 1 cm of
human flesh and requires wood or aluminum as minimum protective
shielding? A) alpha B) beta C) gamma D) all of the above E) none of
the above
Slide 53
Which type of natural radiation can pass through the human body
and requires thick lead or concrete as minimum protective
shielding? A) alpha B) beta C) gamma D) all of the above E) none of
the above
Slide 54
Which type of natural radiation can pass through the human body
and requires thick lead or concrete as minimum protective
shielding? A) alpha B) beta C) gamma D) all of the above E) none of
the above
Slide 55
What is the name of the particle having the following atomic
notation: 1 1 H? A) electron B) neutron C) positron D) proton E)
none of the above
Slide 56
What is the name of the particle having the following atomic
notation: 1 1 H? A) electron B) neutron C) positron D) proton E)
none of the above
Slide 57
What particle is emitted when a Th-228 nucleus decays to
Ra-224? A) alpha B) beta C) neutron D) positron E) proton
Slide 58
What particle is emitted when a Th-228 nucleus decays to
Ra-224? A) alpha B) beta C) neutron D) positron E) proton