This site is specifically for my students, but others are welcome to come and peruse it. for tennis lovers-- http://www.hi10spro.blogspot.com
ac calendar
Wednesday, December 29, 2010
Wednesday, December 22, 2010
Sunday, December 19, 2010
sample exam ep 6 old questions
Match each item with the correct statement below.
a. acid dissociation constant h. Lewis acid
b. diprotic acid i. pH
c salt hydrolysis j. equivalence point
d. end point k. buffer capacity
e. oxidation number l. oxidizing agent
f. half-reaction m reducing agent
g. hydrogen-ion donor n titration
____ 1. can accept an electron pair
____ 2. acid with two ionizable protons
____ 3. Brønsted-Lowry acid
____ 4. negative logarithm of the hydrogen ion concentration
____ 5. ratio of the concentration of the dissociated to the undissociated form
____ 6. process of adding a known amount of solution of known concentration to determine the concentration of another solution
____ 7. The number of moles of hydrogen ions equals the number of moles of hydroxide ions.
____ 8. Indicator changes color.
____ 9. Cations or anions of a dissociated salt remove hydrogen ions from or donate hydrogen ions to water.
____ 10. the amount of acid or base that can be added to a buffer solution before a significant change in pH occurs
____ 11. substance that accepts electrons
____ 12. substance that donates electrons
____ 13. integer related to the number of electrons under an atom's control
____ 14. reaction showing either the reduction or the oxidation reaction
Match each item with the correct statement below.
a. substituent j asymmetric carbon
b. structural isomers k. trans configuration
c. geometric isomers l. cis configuration
d. aromatic compound m. lignite
e. aliphatic hydrocarbon n bituminous coal
f. condensed structural formula o. saturated compound
g. homologous series p. complete structural formula
h. unsaturated compound q Stereoisomers
i. anthracite coal
____ 15. atom or group of atoms that can take the place of a hydrogen in a parent hydrocarbon molecule
____ 16. compounds that have the same molecular formula, but the atoms are joined in a different order
____ 17. arrangement in which substituted groups are on the same side of a double bond
____ 18. molecules in which atoms are joined in the same order but differ in the arrangements of their atoms in space
____ 19. arrangement in which substituted groups are on opposite sides of a double bond
____ 20. compounds that differ in the orientation of groups around a double bond
____ 21. carbon atom to which four different atoms or groups are attached
____ 22. group of compounds in which there is a constant increment of change in molecular structure from one compound in the series to the next
____ 23. formula showing all the atoms and bonds in a molecule
____ 24. structural formula in which some bonds and/or atoms are left out
____ 25. organic compound that contains the maximum number of hydrogens per carbon atom
____ 26. organic compound that contains at least one double or triple carbon-carbon bond
____ 27. any straight-chain or branched-chain alkane, alkene, or alkyne
____ 28. any hydrocarbon compound in which a ring has bonding similar to benzene
____ 29. hard coal, having a carbon content of over 80%
____ 30. brown coal, having a carbon content of approximately 50%
____ 31. soft coal, having a carbon content of 70–80%
a. acid dissociation constant h. Lewis acid
b. diprotic acid i. pH
c salt hydrolysis j. equivalence point
d. end point k. buffer capacity
e. oxidation number l. oxidizing agent
f. half-reaction m reducing agent
g. hydrogen-ion donor n titration
____ 1. can accept an electron pair
____ 2. acid with two ionizable protons
____ 3. Brønsted-Lowry acid
____ 4. negative logarithm of the hydrogen ion concentration
____ 5. ratio of the concentration of the dissociated to the undissociated form
____ 6. process of adding a known amount of solution of known concentration to determine the concentration of another solution
____ 7. The number of moles of hydrogen ions equals the number of moles of hydroxide ions.
____ 8. Indicator changes color.
____ 9. Cations or anions of a dissociated salt remove hydrogen ions from or donate hydrogen ions to water.
____ 10. the amount of acid or base that can be added to a buffer solution before a significant change in pH occurs
____ 11. substance that accepts electrons
____ 12. substance that donates electrons
____ 13. integer related to the number of electrons under an atom's control
____ 14. reaction showing either the reduction or the oxidation reaction
Match each item with the correct statement below.
a. substituent j asymmetric carbon
b. structural isomers k. trans configuration
c. geometric isomers l. cis configuration
d. aromatic compound m. lignite
e. aliphatic hydrocarbon n bituminous coal
f. condensed structural formula o. saturated compound
g. homologous series p. complete structural formula
h. unsaturated compound q Stereoisomers
i. anthracite coal
____ 15. atom or group of atoms that can take the place of a hydrogen in a parent hydrocarbon molecule
____ 16. compounds that have the same molecular formula, but the atoms are joined in a different order
____ 17. arrangement in which substituted groups are on the same side of a double bond
____ 18. molecules in which atoms are joined in the same order but differ in the arrangements of their atoms in space
____ 19. arrangement in which substituted groups are on opposite sides of a double bond
____ 20. compounds that differ in the orientation of groups around a double bond
____ 21. carbon atom to which four different atoms or groups are attached
____ 22. group of compounds in which there is a constant increment of change in molecular structure from one compound in the series to the next
____ 23. formula showing all the atoms and bonds in a molecule
____ 24. structural formula in which some bonds and/or atoms are left out
____ 25. organic compound that contains the maximum number of hydrogens per carbon atom
____ 26. organic compound that contains at least one double or triple carbon-carbon bond
____ 27. any straight-chain or branched-chain alkane, alkene, or alkyne
____ 28. any hydrocarbon compound in which a ring has bonding similar to benzene
____ 29. hard coal, having a carbon content of over 80%
____ 30. brown coal, having a carbon content of approximately 50%
____ 31. soft coal, having a carbon content of 70–80%
Friday, December 17, 2010
EP 6 exam questions
1. what is the formula for sulfuric acid, nitrous acid, and phosphorous acid?
2. what is the difference between chemical and physical properties?
3. Compare an ester, ketone, and aldehyde structures.
4. using the scientific method, outline how the gas collection experiment combining ammonium sulfate and sodium nitrate works or doesn't work? what are sources of error?
5. You have an unknown gas that burns blue in a flame test what is it?
6. in the neutralization of HCl and NaOH, what is your product?
2. what is the difference between chemical and physical properties?
3. Compare an ester, ketone, and aldehyde structures.
4. using the scientific method, outline how the gas collection experiment combining ammonium sulfate and sodium nitrate works or doesn't work? what are sources of error?
5. You have an unknown gas that burns blue in a flame test what is it?
6. in the neutralization of HCl and NaOH, what is your product?
Thursday, December 16, 2010
EP 6 Exams topics
Acid naming on exam
Chemical/physical properties
Dilutions
Vocab ch 19-23
Hess’s law
Labs—Mg+HCl
Zn+H2SO4
Ammonium sulfate + sodium nitrate=
NaOH+ HCl=
Know your neutralization reactions
Acid + base= water + salt
Flame test
Hydrogen
Carbon dioxide
Oxygen
Methane
Flame test
Calcium
Sodium
copper
Chemical/physical properties
Dilutions
Vocab ch 19-23
Hess’s law
Labs—Mg+HCl
Zn+H2SO4
Ammonium sulfate + sodium nitrate=
NaOH+ HCl=
Know your neutralization reactions
Acid + base= water + salt
Flame test
Hydrogen
Carbon dioxide
Oxygen
Methane
Flame test
Calcium
Sodium
copper
EP 5 Review Questions for exams
Ep 5 review exam
Vocab
Ch 16, 17
Page 498 p. 534
Solubility page 477 # 3-7
Molarity page 481 # 8, 9
Find the moles of solute in solution page 482 # 10-11
Dilutions page 484 # 12-13
Page 486 #16-17, 19-21
Molality page 492 # 29-30
thermochemistry
Page 510 # 3-11
Page 513 Enthalpy #12-13
Page 517 # 16-17, 20
Page 521 #21, 22
Page 523 Heating curve
Page 524 heat of vaporization #23-24
Page 526 # 27-31
Page 535 #38-55
labs
Dilution m1v1=m2v2
Hess’s law
Flame test—hydrogen pops, carbon dioxide puts the fllame out, oxygen, reignites the flame, methane burns blue
Lab equipment
Gas collecting apparatus
Vocab
Ch 16, 17
Page 498 p. 534
Solubility page 477 # 3-7
Molarity page 481 # 8, 9
Find the moles of solute in solution page 482 # 10-11
Dilutions page 484 # 12-13
Page 486 #16-17, 19-21
Molality page 492 # 29-30
thermochemistry
Page 510 # 3-11
Page 513 Enthalpy #12-13
Page 517 # 16-17, 20
Page 521 #21, 22
Page 523 Heating curve
Page 524 heat of vaporization #23-24
Page 526 # 27-31
Page 535 #38-55
labs
Dilution m1v1=m2v2
Hess’s law
Flame test—hydrogen pops, carbon dioxide puts the fllame out, oxygen, reignites the flame, methane burns blue
Lab equipment
Gas collecting apparatus
Tuesday, December 14, 2010
Ep 4 exam things
All vocab ch 9, 10
All lab equipment
Video will be posted to acchemistry.blogspot site
Page 291—number of atoms to moles
Page 292 5, 6 moles to atoms
Page 296 molar mass of a compound 5, 6 -15
Page 298 moles to mass 16, 17
Page 299 mass to moles 18, 19
Page 301 volume of gas stp 20-21
Page 302 molar mass of a gas 22-23
Page 303 24-31
Page 306 percent composition 32-33
Page 307 34-35 percent composition from forula
Page 310 36-37 empirical formula
312 molecular formula 38-46
Page 315-317 more practice
All lab equipment
Video will be posted to acchemistry.blogspot site
Page 291—number of atoms to moles
Page 292 5, 6 moles to atoms
Page 296 molar mass of a compound 5, 6 -15
Page 298 moles to mass 16, 17
Page 299 mass to moles 18, 19
Page 301 volume of gas stp 20-21
Page 302 molar mass of a gas 22-23
Page 303 24-31
Page 306 percent composition 32-33
Page 307 34-35 percent composition from forula
Page 310 36-37 empirical formula
312 molecular formula 38-46
Page 315-317 more practice
Sunday, December 12, 2010
Friday, December 10, 2010
Subscribe to:
Posts (Atom)
Best Buys for Mobile Phones
About Me
- Gary Hi10spro Sakuma
- I have played for 25 years and coached for the last 17 years--certified United States Professional Tennis Association Professional One--worked for Punahou Schools-voted the #1 Sports School in the United States, as a Program Supervisor, in charge of coaching the High Performance Players as well as coordinating programs for K-12 and Tennis Pro Education.