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OCR A level Chemistry - Inorganic/Physical Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed CA$14.51   Add to cart
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OCR A level Chemistry - Inorganic/Physical Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
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Reduction ֎ -:- gain of electrons Oxidation ֎ -:- losing electrons More negative the standard electrode potential ֎ -:- The stronger the reducing agent When drawing the setup for electrode potentials, don't forget to include... ֎ -:- - electrodes - ionic solutions (1 mol dm⁻³) - sal...

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  • August 27, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ocr a level chemistry inorganicphysical questio

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Excellence is key | 2024/2025 ~Page |1



OCR A level Chemistry -
Inorganic/Physical Questions & 100%
Correct Answers- Latest Test | Graded A+
| Passed
Reduction


֎ -:- gain of electrons




Oxidation


֎ -:- losing electrons




More negative the standard electrode potential


֎ -:- The stronger the reducing agent




When drawing the setup for electrode potentials, don't forget to include...


֎ -:- - electrodes

- ionic solutions (1 mol dm⁻³)


- salt bridge


- voltmeter




How does a catalyst speed up a reaction?




26/08/2024 | © Copyright- This work may not be copied for profit.

, Excellence is key | 2024/2025 ~Page |2


֎ -:- A catalyst provides an alternative pathway with a lower activation energy




What's the shape of a complex ion with 6 coordinating bonds?


֎ -:- Octahedral




What is an optical isomer?


֎ -:- A stereoisomer that forms a non-superimposible image of a molecule




Define bidentate


֎ -:- A ligand which can form 2 dative covalent bonds




How to calculate moles of a solid


֎ -:- Moles = mass/Mr




How to calculate moles of a solution


֎ -:- Moles = (volume/1000)*concentration

Units = mol dm⁻³




How to calculate moles of a gas




26/08/2024 | © Copyright- This work may not be copied for profit.

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