Is hydrochloric acid a weak or strong acid?
Strong acid
State the 3 things that must happen for a successful chemical reaction to occur.
1. Particles must collide
2. Particles collide with sufficient energy to overcome activation energy.
3. Particles must collide with correct orientation.
What is the name of the group 17 elements?
Halogens
Is ethanoic acid a weak or strong acid?
Weak acid
Slows down a reaction (like a catalyst but opposite)
What makes a benzene molecule unusually stable?
3 rotating double bonds.
What is the surname of the person who is attributed to having created the periodic table?
Mendeleev
Spell the name of the theory that defines acids as "a substance that ionises hydrogen ions in solution"
Arrhenius (Theory)
What is the name of the most common isotope of hydrogen?
Protium
What is the name of this ion? H3O+
Hydronium ion
What is the last element alphabetically?
Zirconium (Zr)
What chemical is known as "Philosopher's Wool"?
ZnO