bonds
What is a bond
The force that holds atoms or ions together as a unit.
What type of reaction is this: 2Na+CI2 —> 2NaCI
A+B—>AB
Synthesis
A solution contains a _____ and a ______
Solute and solvent
What is pH?
Measure of the hydronium ion concentration of a solution.
True or false: Covalent bonds have opposite charged ions
False
What are the 2 types of bonds
Covalent and ionic
What reaction is H2O—>2H2+O2
AB—>A+B
decomposition
How can you change the dissolving capability of a solution?
Increase temp and surface area and shake to stir
What does the pH scale run from?
0-14
True or false: ionic bonds share a pair of valence electrons
False
true or false: bonds can be broken or created to form compounds
True
What reaction is CH4 +202 —> CO2 + 2H2O
Combustion
Why is water considered a universal solvent?
It’s polarity and ability to form hydrogen bonds
What is the 0-6.9 go with?
Acidic
True or false: covalent bonds are formed between 2 non-metals
True
what is an ionic bond
Force that holds oppositly charged ions together
What reaction type is: k+H2O—>H2 +KOH
Single replacement
What are the different types of solutions?
Saturated, unsaturated, and super saturated.
What does 7 go with
Neutral
True or false: ionic bonds are formed by metal and non-metal
What is a covalent bond
A bond in which two atoms share a pair of valence electrons
What type of reaction is this: AB+CD—>AD+BC
Double replacement
What are the 7 strong acids
Hydrochloric, nitric, sulfuric, hydrobromic, chloric, hydrolodic, perchloric.
What does 7.1-14 go with?
Basic
True or false: covalent bonds shares up to 3 pairs ir electrons