Honors chem - Study guides, Class notes & Summaries

Honors Chemistry Study Guide Questions with Verified Solutions What is the term for a positively charged ion? Cation What is the atomic number of an element determined by? The number of protons in the nucleus What is the law that states that mass is neither created nor destroyed in a chemical reaction? Law of Conservation of Mass What is the name of the substance that speeds up a chemical reaction without being consumed? Catalyst What is the formula for calculating the nu...

Honors Chemistry Unit 3 Questions and Answers 100% Pass What is the term for the phenomenon where atoms in a molecule adopt specific spatial arrangements to minimize electron repulsion? VSEPR Theory What is the name of the process in which a solid directly transitions to a gas without passing through the liquid phase? Sublimation What is the term for the energy change that occurs when one mole of a compound is formed from its elements in their standard states? Standard Ent...

Honors Chemistry Cumulative Exam Questions and Answers

Honors Chemistry - Chapter 1 Questions and Answers Already Passed What is the term for the branch of chemistry that deals with the study of matter and its changes? Physical Chemistry What is the name of the process that involves the observation and description of phenomena without attempting to explain them? Observation What is the term for a substance that cannot be broken down into simpler substances by chemical means? Element What is the name of the property that depe...

Honors Chemistry Unit 11 - Intermolecular Forces with Verified Solutions What is the term for the type of intermolecular force that occurs between molecules with polar bonds but no overall molecular dipole? Dipole-Induced Dipole Forces What is the name of the property that describes the resistance of a liquid to flow, which is influenced by intermolecular forces? Viscosity What is the term for the ability of a liquid to rise in a narrow tube against gravity, due to adhesive a...

What is a quantitative measurement? ess rature - Arature Earth attracts all objects to its surface. This Statement is a(n) ________. hesis y tific law vation - Atific law What is the correct measurement marked by the arrow a.17.077 b.17.8 c.17.76 d.17.7 - Answer-c.17.76 The accepted value is 29.35. Which correctly describes this student's experimental data? Trial: Measurement: 1 29.48 2 28.97 3 29.27 ate but not precise se but not accurate and precise er accurate nor pr...

Honors Chemistry Unit 6 Reading Questions with Complete Solutions What is the term for a solution that contains a high concentration of ions due to the dissociation of an electrolyte? Electrolyte Solution What is the name of the device used to measure the electrode potential of a half-cell relative to a standard hydrogen electrode? Electrochemical Cell What is the term for the voltage difference between two electrodes in an electrochemical cell when no current is flowing? Stan...

Honors Chemistry Semester 1 Cumulative Test

10th Grade Honors Chemistry Final Exam Flashcards Thermochemistry ️The study of heat effects in chemical reactions. Exothermic Reaction ️A reaction that releases energy in the form of heat. Examples: Combustion, freezing water. Heat generated is added to the product side (right side) because heat is released. Endothermic Reaction ️A reaction that absorbs energy in the form of heat. Examples: Melting ice, evaporating liquid water, boiling water. Heat generated is added to the ...

Mole - Answer-SI unit for measuring the amount of substance; Molar Mass - Answer-the mass of a mole of an element Representative particles - Answer-refers to the species present in a substance: usually atoms, molecules, or formula units Avogadro's number - Answer-the number of representative particles in a mole Avogadro's hypothesis - Answer-states that equal volumes of gases at the same temperature and pressure contain equal numbers of particles Molar volume - Answer-the quantity, 22.4...