Ions
What is an anion?
An ion that is formed when electrons are gained, giving it a negative charge.
What type of bond is in a molecular compound?
Covalent
What are the products of a complete combustion?
H2O + CO2
Why do we have to balance chemical equations?
To show the Atomic Theory - atoms cannot be created or destroyed
Who is Spotify's number one artist for 2023?
Taylor Swift
What is the chemical formula of sulfate?
SO4 2-
What are the types of elements in a molecular compound?
Non-metal + Non-metal
What is the term for a solid formed in a chemical reaction when two liquids are mixed?
A precipitate
What is the balanced equation? HgO ---->Hg + O2
2HgO ---->2Hg + O2
What city is Drake from?
Toronto
When are roman numerals used in a compound name?
To show the charge of an ion that is multivalent.
What is the formula for dinitrogen tetroxide?
N2O4
What is the balanced equation? H3PO4 + KOH --> K3PO4 + H2O
2H3PO4 + 6KOH --> 2K3PO4 + 6H2O
What room is our classroom?
G10
How is an ionic bond formed?
Electrons are lost from one atom and gained by the another.
When the first element in the formula has one atom
What type of reaction is Cu + AgNO3→ Ag + Cu(NO3)2?
Single Displacement
What is the song name of this tiktok song with lyrics: If I woke up without ya
I don't know what I would do
Thought I could be single forever 'til I met you
Usually don't be fallin', be fallin', fallin' first
You got a way of keeping me comin' back to back
Savage Love by Jason Derulo
Looking at an oxygen, will it lose or gain electrons, what will its charge be?
It will gain two electrons and have charge of 2-.
What is the name for N2O4?
Dinitrogen tetroxide
How do you know by the reactants that the reaction will most likely be a decomposition reaction?
There will only be one reactant
What number (coefficient) is/are needed to balance the following equation?
CO2 + H2O → C6H12O6 + O2
6
Proof: 6CO2 + 6H2O → C6H12O6 + 6O2
What time does our class end?
11:10 am