Separation techniques
A technique used to separate pigments in ink.
What is Chromatography?
The particles that make up the atom.
What are protons, electrons, and neutrons?
The name for Group 1 elements
What are the Alkali metals?
A term referring to the number of particles in a substance
What is a mole?
An atom
The smallest unit of matter that cannot be chemically broken down; the smallest building block of matter
A technique used to separate miscible liquids, for example ethanol and water.
What is distillation?
It has a relative charge of +1
What is the relative charge of a proton?
The name for Group 7 elements
What are the Halogens?
The meaning of the symbol Ar
What is relative Atomic mass?
The arrangement of electrons in an atom.
What is electronic configuration?
The boiling point of different liquids.
What property is used to separate substances in distillation?
An atom of an element with the same number of protons but different number of neutrons.
What is an isotope?
The trend in reactivity in Group 1.
What increases down the group?
The calculation to find moles
A precipitate
What is the term given to an insoluble solid fromed from two solutions?
A value referring to the solubility of the pigment, calculated by distance traveled by pigment divided by distance traveled by solvent.
What is Rf value?
The same as the Period number.
How many shells does an atom have, in relation to the Periodic table?
The products when Lithium reacts with water.
Lithium hydroxide and Hydrogen gas are products when...?
The definition of relative mass.
What is the term meaning "the mass compared to 1/12th the mass of an atom of carbon-12"?
Miscible
What is the word meaning "Two substances that can mix"?
The Condenser tube.
What piece of the distillation apparatus is used to cool hot vapour?
An electronic structure of 2,8,1
What is the electronic structure of Sodium?
These reactions involving colour changes in solution can be used to deduce the trend in reactivity of Group 7.
What are the Halide displacement reactions?
The units for relative mass
What is given the units "g/mol"?
A substance that transitions from solid to gas without becoming a liquid.
What is the meaning of "Sublime"?