A sample of neon gas at 1. 20 atm compresses from 0. 250 L to 0. 125 L 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 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 argon gas at 520 mm Hg expands from 0. 150 L to 0. 300 L 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

A sample of argon gas at 520 mm Hg expands from 0. 150 L to 0. 300 L 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

If the pressure of 1. 50 L of hydrogen gas at 100 °C decreases from 0 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

If the pressure of 1. 50 L of hydrogen gas at 100 °C decreases from 0 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

A 5. 00 L volume of methane gas is cooled from 298 K to 149 K 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

A 5. 00 L volume of methane gas is cooled from 298 K to 149 K 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

If a volume of air at 375 K increases from 100. 0 mL to 150 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

If a volume of air at 375 K increases from 100. 0 mL to 150 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

A sample of air at 7. 50 atm is cooled from 448 K to 224 K 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

A sample of air at 7. 50 atm is cooled from 448 K to 224 K 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

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

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

If 2. 50 L of hydrogen gas is collected over water at 40 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

If 2. 50 L of hydrogen gas is collected over water at 40 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

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

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

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

B) liquid 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

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

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

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

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

The vapor pressure of chloroform is 0. 001 atm at -58 °C; 0 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

The vapor pressure of chloroform is 0. 001 atm at -58 °C; 0 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

Which of the following is an example of a molecular crystalline solid? A) Dry Ice, CO2 B) fluorite, CaF2 C) marble, CaCO3 D) iron pyrite, FeS2 E) potassium phosphate, K3PO4

Which of the following is an example of a molecular crystalline solid? A) Dry Ice, CO2 B) fluorite, CaF2 C) marble, CaCO3 D) iron pyrite, FeS2 E) potassium phosphate, K3PO4

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

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

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

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

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

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

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

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

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

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

What is the [ H+ ] in an acid rain sample that registers 3 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

What is the [ H+ ] in an acid rain sample that registers 3 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

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

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

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

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

What is the term for the hydrogen nuclide with two neutrons in the nucleus? A) deuterium B) protium C) tritium D) protonium E) hydogeniuminioumonium

What is the term for the hydrogen nuclide with two neutrons in the nucleus? A) deuterium B) protium C) tritium D) protonium E) hydogeniuminioumonium

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

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

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

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

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

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

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

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

What is the name of the particle having the following atomic notation: 11H? A) electron B) neutron C) positron D) proton E) none of the above

What is the name of the particle having the following atomic notation: 11H? A) electron B) neutron C) positron D) proton E) none of the above

What particle is emitted when a Th-228 nucleus decays to Ra-224? A) alpha B) beta C) neutron D) positron E) proton

What particle is emitted when a Th-228 nucleus decays to Ra-224? A) alpha B) beta C) neutron D) positron E) proton