100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Chemistry AS Level AQA Physical Chemistry Revision $7.49   Add to cart

Exam (elaborations)

Chemistry AS Level AQA Physical Chemistry Revision

 5 views  0 purchase
  • Course
  • A-level chemistry
  • Institution
  • A-level Chemistry

Chemistry AS Level AQA Physical Chemistry Revision

Preview 2 out of 5  pages

  • May 21, 2024
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • A-level chemistry
  • A-level chemistry
avatar-seller
RevisionKing
Chemistry AS Level AQA Physical
Chemistry Revision
Activation energy - Answer>> The minimum energy that a
particle needs in order to react

Atom economy - Answer>> mass of desired products/total
mass of reactants x 100

Atomic orbital - Answer>> A region of space where there is a
high probability of finding an electron

Avogadros constant - Answer>> The total number of particles in
one mole of a substance or 6.022 x 10^23

Catalyst - Answer>> A substance that alters the rate of a
chemical reaction but is not used up in the reaction

Carbocation - Answer>> An organic ion in which one of the
carbon atoms has a positive charge.

Co-ordinate bonding - Answer>> Covalent bonding in which
both the electrons in the bond comes from one of the atoms in the
bond.

Covalent bonding - Answer>> Describes a chemical bond in
which electrons are shared between two atoms

Delocalised electrons - Answer>> Electrons that are spread
over several atoms and help to bond them together

, Dipole-dipole forces - Answer>> An intermolecular force that
results from the attraction between molecules with permanent
dipoles

Displayed formula - Answer>> The formula of a compound
drawn out so that each atom and each bond is shown

Electron pair repulsion theory - Answer>> Pairs of electrons
around a central atom repel each other equally taking up positions
as far away as possible from each other

Electronegativity - Answer>> The power of an atom to attract a
pair of electrons in a covalent bond

Electrostatic forces - Answer>> The forces of attraction and
repulsion between electrically charged particles

Empirical formula - Answer>> The simplest whole number ratio
in which the atoms in a compound combine together

Endothermic - Answer>> Where heat is taken during a reaction
and the temperature drops

Exothermic - Answer>> Where heat is given out during a
reaction and the temperature rises

Hydrogen bonding - Answer>> Where a hydrogen atom
covalently bonded to an Nitrogen, Oxygen or Fluorine atom
interacts with another Nitrogen, Oxygen or Fluorine atom

Incomplete Combustion - Answer>> A combustion reaction in
which there is insufficient oxygen

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller RevisionKing. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

83100 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.49
  • (0)
  Add to cart