AQA svs docshort severnvale - C3 Chemistry keywords
Help!
|
|
||||
|---|---|---|---|---|---|
| Activation energy | Minimum energy required for a reaction to happen
🗑
|
||||
| Alcohol | Contains the -OH functional group
🗑
|
||||
| Alkali metal | Group I of the Periodic Table
🗑
|
||||
| Ammonia | Made in the Haber Process
🗑
|
||||
| Atomic number | Number of protons or electrons
🗑
|
||||
| Atomic structure | Arrangement of electrons
🗑
|
||||
| Atomic Mass | Number of protons and neutrons
🗑
|
||||
| Biofuels | Fuels made from biomass
🗑
|
||||
| Bond energy | Energy required to break a bond
🗑
|
||||
| Burette | Used to precisely dispense a volume for titrations
🗑
|
||||
| Calorimeter | Used to measure energy changes in reactions
🗑
|
||||
| Carboxylic acid | Contains the functional group -COOH
🗑
|
||||
| Catalyst | Lowers activation energy and increase rate of reaction
🗑
|
||||
| Chlorine | Added to water to disinfect
🗑
|
||||
| Closed system | Where no products, reactants
🗑
|
||||
| Concentration | The amount of a chemical in solution
🗑
|
||||
| Displacement | Where a more reactive Halogen knocks a less reactive one out of a compound
🗑
|
||||
| Endothermic | Energy is absorbed from the surroundings – temperature decreases
🗑
|
||||
| End-point | The point at which exactly the right quantities of acid and alkali have reacted
🗑
|
||||
| Equilibrium | Balance between reactants forming the products and products re-forming the reactants
🗑
|
||||
| Esters | Contains the functional group –COO-
🗑
|
||||
| Ethanol | An alcohol that has 2 Carbon atoms and is found in alcoholic drinks
🗑
|
||||
| Exothermic | Energy is released to the surroundings – temperature increases
🗑
|
||||
| Flame test | Determines the presence or absence of positive ions
🗑
|
||||
| Fluoride | Added to drinking water to help prevent tooth decay
🗑
|
||||
| Functional group | Gives a ‘family’ of organic compounds their characteristic reactions
🗑
|
||||
| Group | Vertical column in Periodic Table
🗑
|
||||
| Haber process | Chemical process that forms Ammonia when Nitrogen and Hydrogen react
🗑
|
||||
| Halide | An Halogen that has gained an electron to form an ionic compound
🗑
|
||||
| Halogen | Group 7 of the period table – poisonous, non-metals
🗑
|
||||
| Hard water | Can be temporary or permanent. Due to dissolved ions (Ca2+ or Mg2+)
🗑
|
||||
| Homologous series | Family of compounds that have the same functional group
🗑
|
||||
| Indicator | Used to determine the end-point of Acid/Base reactions
🗑
|
||||
| Ion-exchange | Where Ca2+ or Mg2+ ions are replaced with Na+ from a resin
🗑
|
||||
| Non-renewable | Takes a long time (millions of years) to replace
🗑
|
||||
| Optimum | The maximum amount you can achieve
🗑
|
||||
| Oxidised | Oxygen is added either by chemical means or by action of microbes
🗑
|
||||
| Permanent hardness | Hardness caused by Mg and Ca sulfate. Cannot be softened
🗑
|
||||
| Pipette | Used to dispense an exact volume of solution
🗑
|
||||
| Precipitate | When an insoluble solid forms in solution
🗑
|
||||
| Qualitative | Determines the presence or absence of an ion in a solution
🗑
|
||||
| Quantitative | Determines the exact amount (concentration) of an ion in a solution
🗑
|
||||
| Rate | How fast a chemical reaction proceeds
🗑
|
||||
| Renewable | When a resource can be replaced quickly (e.g. biomass)
🗑
|
||||
| Reversible reaction | Reactants form products and products form reactants
🗑
|
||||
| Scale | Insoluble precipitate of calcium or magnesium carbonate
🗑
|
||||
| Scum | The reaction of soap with calcium or magnesium ions
🗑
|
||||
| Soft water | Water that does not contain calcium or magnesium ions
🗑
|
||||
| Softening | Removing calcium or magnesium ions from water
🗑
|
||||
| Strong acid | An acid where the H+ is completed ionised (dissociated)
🗑
|
||||
| Temporary hardness | The portion of total hardness that can be removed by boiling
🗑
|
||||
| Titration | Technique to work out exact volumes of acid and alkali that react exactly
🗑
|
||||
| Transition metal | Contains a sub-shell of electrons
🗑
|
||||
| Water filter | Removes impurities from water
🗑
|
||||
| Weak acid | An acid where there is not complete dissociation
🗑
|
||||
| Yield | The amount of product made in a reaction
🗑
|
||||
| Group | Vertical column in the Periodic Table
🗑
|
||||
| Period | Horizontal row in the Periodic Table
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
docshort
Popular Chemistry sets