C3 keywords

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active electrode
an electrode that takes part in the electrolysis reaction
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alkane
a saturated hydrocarbon that contains only a single carbon-covalent bond.
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alkene
a unsaturated hydrocarbonthat contains one double covalent carbon bond.
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ammonia gas
product of the haber process made from hydrogen and nitrogen used to manufacture fertilisers and nitric acid
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anion
a negatively charged particles formed when atoms lose or gain electrons.
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anode
a negatively charged electrode that attracts positively charged ions.
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butane
a hydrocarbon with the formulae C4H8 taht is used as a fuel
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balanced symbol equations
a reaction written as a formulae where there is a equal number of atoms of reactants to products.
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cathode
a positively charged electrode that attracts negatively charged ions
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cation
a positively charged particles fofrmed when a atom loses or gains electrons
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chemical reaction
a process that leads to the transformation of one set of chemical sunstances to another
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concentration
the amount of paticles or atoms in a fixed or know volume
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discharged
in electrolysis this is when a positive or negative ion loses or gaines electrons
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displacement reaction
when elements of greater reactivity withoin a compound swap places with elements with lesser reactivity
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dissolved substances
minerals or other chemicals that are mixed in water or other slovents
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double bond
the sharing of two pairs of electrons between non-metals
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electrolysis
the splitting up of a molten or aqueous solutions of salt using electricity
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electrolyte
an aqueous or moltwen substance that contains free moving ions
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emulsifier
an additive that will stop two liquids from separating when they are mixed together
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ester
an organic compound formed when tow organic acids react together
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ethanol
a clear, coulourless alcohol found in drinks such as wine or beer.
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fractional distillation
a method of increasing the concentration of acohols produced by fermentation
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halide ion
formed when elements in group 7 gain electrons during a chemical reaction
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halogens
non-metals found in group 7 of the periodic table
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hard water
water that is high in mineral content from the dissolved calcium and magnesium ions
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immiscible
substances that will not mix together but form two different layers
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impurities
foreign elements that can change the propeties of some substances
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insoluble
a substance that will not dissolve in a solvent and is unable to form a solution
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molar mass
it is th mass of one mole of a substance
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monomer
a carbon based molecule that can combine with others to form a polymer
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nitrates
compounds found in fertilisers used by farmers. Can have a negative impact on crops
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oxidation
when electrons are lost from reacting a element or a compound
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polyunsaturated
when long carbon chain molecule contains more than one double bond
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precipitate
the name given to a solid formed froma precipitation reaction
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qualitative analysis
a method used to establish the presence of a given element
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quantitative
the methos used to establish how much of a certain element is in a compound/mixture
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reduction
the process in which oxygen is lost or in which hydrogen or electrons are gained
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saturated
hydrocarbon molecules that are completely surrounded by hydrogen and have no futher bond sites
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soft water
water that has high levels of sodium ions than other minerals
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solute
a substance that dissolves in another solvent
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solvent
a substance that dissolves another to form a solution
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temporary hardness
hardness in water caused by high calcium and magnesium mineral content that can be removed by boiling
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titration
a method to measure how much of one solution is needed to react exactly with another volume
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unsaturated
when a long chained molecule contains double bonds
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Other cards in this set

Card 2

Front

a saturated hydrocarbon that contains only a single carbon-covalent bond.

Back

alkane

Card 3

Front

a unsaturated hydrocarbonthat contains one double covalent carbon bond.

Back

Preview of the back of card 3

Card 4

Front

product of the haber process made from hydrogen and nitrogen used to manufacture fertilisers and nitric acid

Back

Preview of the back of card 4

Card 5

Front

a negatively charged particles formed when atoms lose or gain electrons.

Back

Preview of the back of card 5
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