Wednesday, February 18, 2009

Reminder: Test Tomorrow!!!

T O D A Y' S C L A S S!

  • Ms K. handed back our Neutralization problems worksheet that was due TUESDAY!
  • Discussed naming Acids and Bases.
  • Received handouts.
  • Went over the answers to the problems done in class.
A C I D S

Binary Acids: have 2 elements. For ex. HBr and HCl
Monoprotic Acids: have one hydrogen atom HCl
Diprotic Acids: have two hydrogen atoms H2SO4

Triprotic Acids: have three hydrogen atoms H3PO4

Oxyacids: have one hydrogen, one oxygen, and one other element

Naming Acids

* Hydrogen _____ide --> Hydro _____ic Acid
* Hydrogen _____ate --> __________ic Acid
* Hydrogen _____ite --> __________ous Acid
Examples:
*H + Cl --> Hydro chloric Acid
*H + SO4 --> Sulfuric Acid
*H + SO3 --> Sulfurous Acid

Naming Bases
Name of the positive ion + hydroxide(OH) on the end
Examples:
Mg(OH)2 Magnesium + hydroxide = Magnesium Hydroxide
NaOH Sodium + hydroxide = Sodium Hydroxide

H A N D O U T S


Worksheets: Formulas of Common Acids and Ternary Nomenclature: Acids and Salts
Notes : Neutralization Reactions- sums up todays work and notes in class well

A N S W E R S
These are the answers to today's problems done in class.

Formulas of Common Acids
  1. HF
  2. HNO3
  3. H2SO4
  4. H3PO4
  5. H2CO3
  6. CH3COOH or HC2H3O2
  7. H2OOCCOO
  8. HBO3
  9. H2SiO3
  10. HClO3
Ternary Nomenclature
4-1
  1. Iodic Acid
  2. Sodium Bromate
  3. Calcium Phosphate
  4. Periodic Acid
  5. Iron (III) Iodite
  6. Hydroastatic Acid
  7. Benzoatic Acid
  8. Mercuty (I) Hypoiodite
  9. Phosphorous Acid
  10. Ammonium Bromate
4-2
  1. H2C4H4O6
  2. Ca(ClO)2
  3. T2Te
  4. Cu(NO3)2
  5. H2CO3
  6. HiO
  7. HOCN or HCNO
  8. H2C8H4O4
  9. Sn(CrO4)2
4-3



















LAB IS DUE FRIDAY AND FIRST TEST IS TOMORROW!

Test:
Aq reactions,
Solutions,
Neutralization,
Yellow booklet,
Note: In the beginning of the semester we received a yellow handout
called "Grade 12 Chemistry Outcomes".
The test will include the first 5 objectives.

1 comment:

Ms K said...

Wow, very thorough. if you want to know how to do superscripts & subscripts, just ask.