Kaipara College
Richard Limmer
The Periodic Table
Enthalpy
Molecules
100

Spell the name of the road that Kaipara College is found on.

Rautawhiri

100

How old is Limmer?

54

100

What is another name for the group 7 elements?

Halogens

100

is bond formation exothermic or endothermic?

exothermic

100

Name a molecule with 1 carbon and 4 hydrogens

Methane

200

Name the last three principals of Kaipara College?

Cindy Sullivan, Steve McCracken, Patrick Gale

200

How many brothers and sisters do I have?

9

200

What happens to the radius of an atom as you move across a period?

It decreases

200

Does melting ice involve an increase or decrease in entropy?

Increase

200

Name 3 types of intermolecular force

Hydrogen bonding, Temporary dipoles, Permenant dipoles

300

What is the school phone number?

09 4208640

300

How many years have I been working at Kaipara College?

23 years

300

What happens to the ionisation energy of atoms as you move down a group?

It decreases

300

Define what is meant by the enthalpy of formation

The change in enthalpy when 1 mole of a substance is formed from its pure elements under standard conditions

300

What determines the strength of a temporary dipole

The size of the electron cloud associated with the molecule

400

What is the name of the Head of Social Studies?

Bali Morrison

400

How many dogs do I have?

6

400

What is the most electronegative element on the periodic table

Fluorine

400

Define what is meant by the enthalpy of combustion

The enthalpy change when 1 mole of a substance is reacted with oxygen

400

Name three atoms that are electronegative enough to create a hydrogen bond

Nitrogen, Oxygen, Flourine

500

What year did the school name change from Helensville District High School to Kaipara College?

1959

500

What is my favourite food?

Curry - hot

500

Spell the name of the man who first developed the periodic table.

Mendeleev

500

What is the equation needed to calculate the enthaply of reaction from enthalpies of formation

Sum of the enthalpy of formation of the products - the sum of the enthalpy of the reactants

500

Name the shape associated with 6 clouds of electrons around the central atom, 4 involved in bonding

Square planar