What I got wrong Flashcards
(11 cards)
An acidic solution contains more hydrogens or more hydroxide ions?
Hydrogen
How do you tell what metals are alkali?
Look at group 1 and 2 of the periodic table. Group one is alkali metals group two is alkali earth metals.
How do you check what two metals would give a higher reading on an voltmeter?
Distance between metals on page 10 of the data booklet
What helps determine a salt?
A compound is a typically a salt if it ends in ide, ate or ite.
What are acids neutralised by?
Bases or metal carbonates
What gas is produced when calcium carbonate reacts with hydrochloric acid?
Carbon dioxide
What are molecules that share the same chemical formula (the same number and types of atoms), but have different structural arrangements or orientations of those atoms in space.
Isomers
What are the types of polymerisation?
Addition and condensation
What is addition polymerisation?
Small molecules called monomers join together by breaking their double bond and for a single long chained molecule called a polymer.
What is condensation polymerisation?
Where monomers react releasing small molecules like water and forming a polymer.
State the term used to describe naturally occurring metal compounds.
Ores
