Reactions Of Periods 2 & 2 With Oxygen Flashcards
(21 cards)
What do elements in periods 2 and 3 react with to form oxides?
Oxygen
What is the formula for Sodium Oxide?
Na2O
What type of structure do metallic oxides typically have?
Giant ionic lattice
What is the state of Magnesium Oxide at room temperature?
Solid
What color indicates an alkaline solution with water?
Purple
What type of lattice structure does Silicon Dioxide have?
Giant covalent lattice
What happens when metal oxides dissolve in water?
They form alkaline solutions
What is the reaction of Sodium Oxide with water?
Na2O(s) + H2O(l) → 2NaOH(aq)
What type of oxides do non-metal elements tend to form?
Gaseous, low melting point oxides
What is the formula for Sulfur Dioxide?
SO2
What does Sulfur Dioxide react with to form?
Sulfurous acid
What is the reaction of Sulfur Dioxide with water?
SO2(g) + H2O(l) → H2SO3(aq)
Fill in the blank: Non-metal oxides tend to form _______ solutions when dissolved in water.
acidic
True or False: Non-metal oxides have giant ionic lattice structures.
False
What kind of solutions do metallic oxides form when dissolved in water?
Alkaline solutions
What is the state of Phosphorus Pentoxide at room temperature?
Solid
What is the formula for Calcium Oxide?
CaO
What should builders consider when handling lime mortar containing calcium oxide?
Chemical properties of calcium oxide
What color indicates an acidic solution with water?
Red
Fill in the blank: The oxides that do not dissolve in water are marked with a _______ in the summary.
#
What type of lattice structure do non-metal oxides typically have?
Simple molecular
