Chemistry 1
What is the bonding involved in copper wire?
What is the definition of bronsted acid?
proton donor
What is the type of reaction between ethene and chlorine gas?
Electrophilic addition
Which city is capital of NZ?
Wellington
What is the biggest animal in the world?
Blue whale
What is the definition of an isotope?
Atoms with the same number of protons but different number of neutrons.
Which factor increases rate of reaction by increasing the proportion of particles with sufficient energy?
Temperature
Which analytical tool is used to identify functional groups?
IR Spectra
Who is the king of NZ?
Charles III
Which is the only sport to have been played on the moon?
Golf
Explain why HF has higher boling point than HCl.
Hydrogen bonding in HF
What is the mathematical equation to calculate the total energy change in a calorimetry experiment?
Q=mcT
What is the product of electrolysis of concentrated sodium chloride solution at the anode?
Cl2
Which bird went extinct due to the extinction of Moa Birds?
Haast Eagle
Whose real name is Steve Rogers?
Captain America
Explain how the lines in the visible hydrogen spectrum are produced. Using the ideas of electrons.
excited electrons fall back to energy level 2.
Where in the atmosphere is ozone produced from oxygen?
in the lower regions of the stratosphere
Explain why Sn1 is suitable for reaction between 2-chloro-2-methylpropane and hydroxide.
Tertiary carbocation intermediate is stable
How many times did the All blacks win the world cup?
3
What is the tallest type of grass?
Bamboo
Identify two conditions which real gas deviates most from the ideal gas. Explain why for each.
High pressure: lots of collisions and volume of gas molecules are significant.
Low temperature: lots of intermolecular attraction
What is the evidence of main energy levels coming closer together moving further from the nucleus?
Convergence of the lines in a particular region of the hydrogen emission spectrum
What are the reagents required to form phenylamine from nitrobenzene?
Who was the Māori explorer who discovered NZ?
Kupe
What is Mr Kim's favourite food?
Fried Chicken