Podcast
Questions and Answers
What is the chemical formula for ammonium nitrate?
What is the chemical formula for ammonium nitrate?
- NO2NH3
- NH4NO2
- NH4NO3 (correct)
- NO3NH4
Which process describes the loss of electrons?
Which process describes the loss of electrons?
- Oxidation (correct)
- Precipitation
- Reduction
- Neutralization
What type of intermolecular force is present between molecules of HCl?
What type of intermolecular force is present between molecules of HCl?
- London dispersion forces
- Dipole-dipole interaction (correct)
- Covalent bonding
- Hydrogen bonding
Which type of reaction results in products that are always carbon dioxide and water?
Which type of reaction results in products that are always carbon dioxide and water?
What is the standard enthalpy change of formation (ΔHf°) of an element in its standard state?
What is the standard enthalpy change of formation (ΔHf°) of an element in its standard state?
Which compound is most likely to be ionic?
Which compound is most likely to be ionic?
What is the principal quantum number for an electron in the 3d subshell?
What is the principal quantum number for an electron in the 3d subshell?
Which gas law relates pressure and volume at constant temperature?
Which gas law relates pressure and volume at constant temperature?
Which statement best describes a catalyst?
Which statement best describes a catalyst?
Which of the following elements has the largest atomic radius?
Which of the following elements has the largest atomic radius?
Which type of reaction produces only carbon dioxide and water as products?
Which type of reaction produces only carbon dioxide and water as products?
Flashcards
Ionic Compound Example
Ionic Compound Example
A compound formed by the electrostatic attraction between positively and negatively charged ions.
Principal Quantum Number (3d)
Principal Quantum Number (3d)
The principal quantum number (n) for an electron in the 3d subshell is 3.
Gas Law (Pressure & Volume)
Gas Law (Pressure & Volume)
Boyle's Law states that pressure and volume of a gas are inversely proportional at constant temperature.
Catalyst Definition
Catalyst Definition
A substance that increases the rate of a chemical reaction without being consumed in the reaction.
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Ammonium Nitrate Formula
Ammonium Nitrate Formula
The chemical formula for ammonium nitrate is NH₄NO₃.
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Large Atomic Radius Element
Large Atomic Radius Element
The element with the largest atomic radius among the choices provided is typically determined by the number of electronic shells.
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Oxidation Process
Oxidation Process
A chemical process in which a substance loses electrons.
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Combustion Reaction Products
Combustion Reaction Products
Combustion reactions always produce carbon dioxide and water.
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Catalyst effect on reaction rate
Catalyst effect on reaction rate
A catalyst increases the rate of a reaction without being consumed in the process.
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Largest atomic radius element (among listed)
Largest atomic radius element (among listed)
The element with the largest atomic radius in the given list is Hydrogen (H).
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Ionic Compounds
- Sodium chloride (NaCl) is the most likely ionic compound from the options.
- Ionic compounds form from the electrostatic attraction between oppositely charged ions.
Quantum Numbers
- The principle quantum number for an electron in the 3d subshell is 3.
Gas Laws
- Boyle's Law describes the relationship between pressure and volume at a constant temperature for a gas.
Catalysts
- A catalyst increases the rate of a reaction without being consumed in the process.
Chemical Formulas
- Ammonium nitrate's chemical formula is NH₄NO₃.
Atomic Radii
- Among the listed elements, hydrogen (H) has the largest atomic radius.
Redox Reactions
- Oxidation is the process where a substance loses electrons.
Combustion Reactions
- Combustion reactions always produce carbon dioxide and water as products.
Intermolecular Forces
- Dipole-dipole interactions are the intermolecular forces present between HCl molecules.
Standard Enthalpy of Formation
- The standard enthalpy change of formation (ΔH°f) for an element in its standard state is zero.
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