Study 3 Flashcards
What is SBr6?
Sulfer hexabromine
What is N2O5?
Dinitrogen pentaoxide
What are the rules for naming ionic compounds?
Name the cation first using the elements name.
Name anion second by using first the part if the elements name and changing the last part to Ide.
What is a physical property?
Can be observed or measured without changing the composition of matter
Molecular compounds physical properties?
Can be any state at room temp.
May or May not dissolve in water
May or May not conduct electricity
Relatively low melting and boiling point.
Ionic compounds physical properties?
Solid at room temp.
Will to some extent dissolve in water
Will conduct electricity
Relatively high melting and boiling point
Solutions that have ionic compounds dissolved in them and can conduct electricity are called?
Electrolytes
Some molecular compounds can dissolve in water but do not conduct electricity are called?
Non-electrolytes
Aqueous?
A solution containing a solute dissolved in water
Acid?
A compound that dissolves in water to produce hydrogen ions.
Base?
A compound that dissolves in water to produce hydroxide ions
Properties of acids?
Sour Red on litmus paper Ph of less then 7 Conduct electricity React with metals to produce hydrogen gas Corrosive
Properties of bases?
Bitter Blue on litmus paper Ph more then 7 Slippery Usually solid at room temp. React with metals Conduct electricity
What does ph stand for?
Power of hydrogen ion concentration
