Formula Mass
Define formula mass
Atomic mass+atomic mass=formula mass
EX:
Na+Cl
~ 23+ 35=58
Try This:
Fe3+ O2
What is an Acid
A solution that has an excess of Hydrogen atoms
The more H+ ions, the more acidic
'+' H+ ions means protonation
'-' H- Ions means deportation
what is a cycloalkane
general formula for compound CnH2n
What are unsaturated bonds
Double and triple bonds
Alkenes:
Double Bonds (=)
Unsaturated
CnH2n
Draw Butene: (check study guide for answer)
Moles formula
Grams/Formula Mass
What is a base
A solution with excess OH- ions
Also known as Alkali
Substances that can accept hydrogen ions
OH-=hydrogen ions
what is an isomer
Each of 2 or more compounds with the same formula but different arrangements of atoms in the molecule and different properties
What is a structural formula?
2D model showing the bonding patterns and shapes of molecules
Short line (-) represents a pair of electrons
Alkynes:
Triple Bond
Unsaturated
CnH2-n
Draw Hexyne: (use study guide to check answer)
Grams formula
Formula Mass x moles
what is an alkane
Single carbon-carbon bond
what is a cis isomer
isomer on the same side
Draw out:
Methane (Ch4)
Chloroform ( CHCl3)
Check work on study guide
Cycloalkanes:
CnH2n
Saturated
Draw clycopropane: ( use study guide to check answer
what is NH3
Ammonia
what is an alkene
double carbon-carbon bond
what is a trans isomer
isomer on different sides
Numerical roots for carbon
1. Meth 6. Hex
2. Eth 7. Hept
3. Prop 8. Oct
4. But 9. Non
5. Pent 10. Dec
Amphiprotic definition
A compound that can accept and donate a proton or H+
-Water
What is pH?
What is the pH of 0?
What is a neutral pH?
What does the pH scale range from?
What is a very basic pH?
What pH does pure water have
Measure of how basic or acidic a solution is.
pH 0= very acidic
A pH of 7 is neutral
1-14
A pH of 14 is very basic
Pure water has a pH of 7
what is an alkyne
triple carbon-carbon bond
what are Saturated bonds
Single bonds
Alkanes:
Single Bond
CnH2n+2
Saturated Bond
Draw Pentane: (check answer using study guide)
Primary function of a cell
to do work
+ work is energy absorbed
- work is energy released