Stoichiometry
Chemical Bonding
Electrochemistry
Miscellaneous
Mole
100

This number multiplies everything in a chemical's formula in an equation

What is :coefficient 

100

Type of chemical bonding found when non-metals and non-metals combine.

Covalent bonding

100

A process of coating metal with a different metal

What is electroplating

100

Atoms of the same element with different mass numbers

What is: isotope

100

What is a mole?

Is the SI base unit used to measure the amount of a substance.

200

What is stoichiometry about?

Stoichiometry is about measuring the amounts of elements and compounds involved in a reaction.

200

What are the two exceptions to the Octet Rules?

Hydrogen and Helium

200

The waste product of this electricity-generating device is water 

What is: a fuel cell

200

What does this (s) mean?

Identifies a solid state

200

What is this number ‘ 6.022 x 1023’ called?

Avogadro’s number

300

Ions that remain the same in their original states before and after a chemical reaction.

What are: Spectator ions

300

A type of bonding involving the sharing of a pair of electrons

What is: Covalent bonding

300

The products of the electrolysis of brine

What are: Hydrogen, chlorine, sodium hydroxide

300

Gain of electrons

What is REDUCTION

300

What is molar mass ?

 The mass in grams of one mole of any pure substance.

400

1 mole of a substance is dissolved in water and the solution is made up to 1dm3


What is: molar solution.

400

What type of chemical bonding is found in sodium chloride?

Ionic bonding

400

ionic aqueous solution or molten substance 

Electrolyte

400

Name 2 properties of metals

ductile, malleable, electrical conductor, heat conductor, sonorous, high melting point, high boiling point

400

What is the equation for percentage yield?

(Actual yield/theoretical yield) x 100

500

What does the term “stochio“ mean?

Greek for element

500

Describe metallic bonding

 Positively charged ions surrounded by a sea of (delocalised) electrons

500

At which electrode is hydrogen discharged? (seen as bubbles of gas)

What is :Cathode

500

What is Grahams law of diffusion?

The heavier the molecule, the slower the rate of diffusion

500

A formula that shows the smallest whole-number mole ratio of the elements of a compound, and might or might not be the same as the actual molecular formula.

What is an Empirical Formula

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