Covalent bonding
The types of covalent bond in CO2
What is a double bond?
A scale from 1-14 which measures the concentration of H3O+ in a solution.
What is the pH-scale?
Contain single covalent bonds between carbons
What are alkanes?
The loss and gain of electrons in atoms, respectively.
What is a redox reaction?
The mass of Lithium (atomic nr. 3) with 4 neutrons.
What is 7U?
Determines the polarity of a covalent bond.
What is electronegativity?
What is, the ability to donate and receive hydrons (H+)?
Contain double covalent bonds between carbons
What are alkenes?
The total number of electrons an atom either loses or gains in order to form a chemical bond
What is the oxidation number?
The way of determining the period of an element
What is looking at shell numbers?
The determining factor for a molecules solubility in water.
What is hydrophilic and -phobic groups?
The reason for the importance of an OH- in basic molecules.
What is, OH- has a strong tendency to attract hydrons (H+) and become H2O?
The chemical formula of an alkene without side chains and 6 carbons
C6H12
The series in which atoms are ranked after their reactivity
What is the activity series?
oxygen wants to imitate this noble gas.
What is neon?
Can bond to both polar and nonpolar substances.
What is an emulsifier?
What is a weakly bound hydrogen atom?
The meaning of cis/trans isomerism
(draw on blackboard)
Decided by judges
The name of the metals to the far right in the activity series.
What are noble metals?
The amount of neutrons in a gold atom (atomic nr. 79) with a mass of 198.
What is 119?
The reason for the name covalent
Two atoms cooperate to complete their valence electrons?
The pH for an acidic solution of 1M HCl with a volume of 1 litre and why.
What is a pH of 1, because the concentration of HCl is one mol per litre, has one hydron per molecule and reacts 100%?
Name a carbon chain with 5 carbons and sidechains of 2 and 3 carbons on the 2. and 4. carbon. No double bonds.
What is 2-ethyl-4-propyl-pentane?
The highest possible oxidation number for sulfur.
(6th main group)
what is +6?
The balanced reaction scheme of
CH4 + O2 -> CO2 + H2O
What is CH4 + 2O2 -> CO2 + 2H2O