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Acid Base
Chapter 12/13 of chemistry live
Term | Definition |
---|---|
Concentration of a solution | the amount of solute that is dissolved in a given volume of solution |
Weight per weight | there is 'X'g of a product in solution measure by % ... solid:solid |
Weight per volume | there is 'X'g amount of a product in a solution measure by % ... solid:liquid |
Volume per volume | there is 'X'ml of a product in a solution measure by % ... liquid:liquid |
Parts per Million | Equal to 1 mg/litre ... used mainly in water |
Molarity | the concentration of a solution.. every elements molarity is different |
Number of Moles | VolumeXmolarity 1000 |
Primary standard | A solid substance that can be weighed out and added to water to accurately know the concentration. |
Titration | A laboratory procedure where a measure volume of a solution is added to a known volume of another until the reaction is complete. |
Standardisation | reacting 2 chemicals together to establish the concentration of 1 |
Arrhenius' DEF. of acid | A substance that dissociates in water to produce H+ ions |
Arrhenius' DEF. of base | a substance that dissociates in water to produce OH- ions |
Bronsted-Lowry DEF. of acid | A proton donor |
Bronsted-Lowry DEF. of base | A proton acceptor |
Acid changes to... | Conjugate base when it donates a proton |
Base changes to... | Conjugate acid whis it accepts proton |
Neutalisation | Acid + Base = Water + Salt |