Quiz
Definitions
Create a free account to finish this quiz
Save your progress and see your final score.
Already have an account? Sign in
Questions in this quiz (8)
1Define standard enthalpy change of combustion
- AThe enthalpy change that takes place when one mole of a substance reacts completely with oxygen under standard conditions, all reactants and products being in their standard conditions
- BThe enthalpy change that takes place when one mole of a compound in its standard state is formed from its constituent elements in their standard states under standard conditions
- CThe enthalpy change that accompanies a reaction in the molar quantities expressed in a chemical equation under standard conditions, all reactants and products being in their standard states
2Define the standard enthalpy change of formation
- AThe enthalpy change that takes place when one mole of a substance reacts completely with oxygen under standard conditions, all reactants and products being in their standard conditions
- BThe enthalpy change that takes place when one mole of a compound in its standard state is formed from its constituent elements in their standard states under standard conditions
- CThe enthalpy change that accompanies a reaction in the molar quantities expressed in a chemical equation under standard conditions, all reactants and products being in their standard states
3Define the standard enthalpy change of reaction
- AThe enthalpy change that takes place when one mole of a substance reacts completely with oxygen under standard conditions, all reactants and products being in their standard conditions
- BThe enthalpy change that takes place when one mole of a compound in its standard state is formed from its constituent elements in their standard states under standard conditions
- CThe enthalpy change that accompanies a reaction in the molar quantities expressed in a chemical equation under standard conditions, all reactants and products being in their standard states
4Define "addition reaction"
- AA reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
- BA reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
- CThe removal of a molecule from a saturated molecule to make an unsaturated molecule
- DThe formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together
- EA reaction in which an atom or group of atoms is replaced with a different atom, or group of atoms
5Define "displacement reaction"
- AA reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
- BA reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
- CThe removal of a molecule from a saturated molecule to make an unsaturated molecule
- DThe formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together
- EA reaction in which an atom or group of atoms is replaced with a different atom, or group of atoms
6Define "elimination reaction"
- AA reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
- BA reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
- CThe removal of a molecule from a saturated molecule to make an unsaturated molecule
- DThe formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together
- EA reaction in which an atom or group of atoms is replaced with a different atom, or group of atoms
7Define "precipitation reaction"
- AA reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
- BA reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
- CThe removal of a molecule from a saturated molecule to make an unsaturated molecule
- DThe formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together
- EA reaction in which an atom or group of atoms is replaced with a different atom, or group of atoms
8Define "substitution reaction"
- AA reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
- BA reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
- CThe removal of a molecule from a saturated molecule to make an unsaturated molecule
- DThe formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together
- EA reaction in which an atom or group of atoms is replaced with a different atom, or group of atoms
Information
- Description
- A-Levels chemistry Quiz on Definitions, created by munchkinjofan on 26/05/2013.
- Author
- munchkinjofan
- Language
- English
- Views
- 145
- Tags
- Rating
- 5.0 out of 5 · 1 rating Rate this quiz