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Exam 5: Gases

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Exam 1: Units of Measurement for Physical and Chemical Change192 Questionsadd course
Exam 2: Atoms and Elements174 Questionsadd course
Exam 3: Molecules, Compounds, and Nomenclature187 Questionsadd course
Exam 4: Chemical Reactions and Stoichiometry261 Questionsadd course
Exam 5: Gases163 Questionsadd course
Exam 6: Thermochemistry161 Questionsadd course
Exam 7: The Quantum-Mechanical Model of the Atom170 Questionsadd course
Exam 8: Periodic Properties of the Elements144 Questionsadd course
Exam 9: Chemical Bonding I: Lewis Theory155 Questionsadd course
Exam 10: Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory180 Questionsadd course
Exam 11: Liquids, Solids, and Intermolecular Forces144 Questionsadd course
Exam 12: Solutions167 Questionsadd course
Exam 13: Chemical Kinetics170 Questionsadd course
Exam 14: Chemical Equilibrium150 Questionsadd course
Exam 15: Acids and Bases156 Questionsadd course
Exam 16: Aqueous Ionic Equilibrium173 Questionsadd course
Exam 17: Gibbs Energy and Thermodynamics134 Questionsadd course
Exam 18: Electrochemistry122 Questionsadd course
Exam 19: Radioactivity and Nuclear Chemistry116 Questionsadd course
Exam 20: Organic Chemistry I: Structures109 Questionsadd course
Exam 21: Organic Chemistry Ii: Reactions102 Questionsadd course
Exam 22: Biochemistry55 Questionsadd course
Exam 23: Chemistry of the Nonmetals50 Questionsadd course
Exam 24: Metals and Metallurgy49 Questionsadd course
Exam 25: Transition Metals and Coordination Compounds55 Questionsadd course
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The following reaction is used to generate hydrogen gas in the laboratory. If 243 mL of gas is collected at 25 °C and has a total pressure of 0.9933 bar, what mass of hydrogen is produced? A possibly useful table of water vapour pressures is provided below. Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) T (°C) P (bar) 20 0.023398 25 0.031704 30 0.042477

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Question 161

Calculate the mass of nitrogen dioxide, NO2 , required if a 5.00 L container is to be filled to 0.6478 bar at a temperature of 1.00 °C.

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Question 162

A gas is at 35.0 °C and 4.50 L. What is the temperature at 9.00 L?

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Question 163
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