What is the correct Lewis structure for hypochlorous acid, a compound containing chlorine,
hydrogen and oxygen?
: Cl : O : H :
: Cl : H : O :
: Cl : O : H
O : Cl : H
(Total 1 mark)
Which compound forms hyd
Expressing & Measuring
The area of chemistry that is concerned with the speeds, or rates, of reactions.
Expressing Reaction Rates
The speed of an event is defined as the change that occurs in a given interval of time.
IB Chemistry Notes
Topic: Organic Chemistry
Organic Compounds: Compounds that are based on carbon, carbon-carbon
Bond Dipole: Every polar bond has a bond dipole(a partial negative charge
and a partial positive charge on opposite
Thermochemistry Practice Problems
)./ How much heat must be added to a 36.2 9 sample of iron to increase its temperature
by 250.0C? ,
/Z How much heat must be added to 128.62 9 of steam at 126.0C to increase its temperature to
1.1.1 - De ne the terms relative ate-mit mass [A r] and relative rnnJequar 111355 [MJ
Febrile Ammit Mass fMThemghted meanefthe mas-Befthe net urd I'grec-turrirq
immenamlein wl'niththe mafmatmnef'reca'bm-Llisetepeeuun:
Chapter 4 Reading Notes:
Classical Conditioning (Pavlov): One stimulus signals the arrival of another.
o New response becomes the conditioned response.
o The conditioned stimulus was previously neutral.
o Both signal the arrival of an unconditioned stimul
Chapter 7: Developmental
Prenatal Development and Infancy:
The brain is not fully developed at birth the hippocampus isnt fully developed until
later, therefore we dont have any explicit memories of our infancy.
Human conception begins when a
Chapter 3 Reading Notes:
Absolute threshold: The minimum amount of energy in a sensory stimulus detected 50
percent of the time.
o The absolute threshold is the amount of energy that has an equal probability of
being detected or not detected (dim light ex
Chapter 5: Memory
Sensory Memory Working Memory (Short Term) Long-Term Memory
o Consists of a set of registers where we temporarily store incoming sensory
information from the physical environment.
o Visual sensory register
1. Fill in the blanks:
First appeared _ years ago.
Multicellular and _ organisms.
Since they are photosunthetic and contain _, they are _.
Believed to have evolved from _ algae.
Cellulose is a type of _ molecule that compose
Akash, Naomi & Swaathy
Figure 1.4 - The Average Height of Plants Grown in Light and Dark Areas for 5 days
Average Height of Plant (cm)
Plant Grown in Light
Plant Grown in Dark
Figure 1.4: This graph plots the average
Post Lab Questions
1. What examples of physical and chemical properties did you observe in this
2. Analyze your observations to identify what changes were present in stations
A through H. Explain using evidence.
Chapter Two Reading Notes:
There are more glial cells than neurons in the brain.
Neurons are electrical within; communication is chemical.
MS causes deterioration of myelin sheath information transmission is slowed.
Neurotransmitters are at axon terminals