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August 31, 2015

Posts by Unknown


Total # Posts: 970

Decimal fractions
What's a decimal fraction
April 24, 2008

chemistry
hey drbob222 do you think you could help me out with this lab. Lab: Electrolytic Cells Purpose: The purpose of this experiment is to test the method of stoichiometry in cells. Materials: balance steel can tin electrode power source wire lead (x2) tin (II) chloride solution (3....
April 14, 2008

chemistry
sorry drbob..i just noticed you answered the 1st question what about the balancing question..
April 14, 2008

chemistry
for the redox k lab there are also two questions.. drbob222 do you think you could help Question: 1. Of the reactions that occurred spontaneously in the individual tables, what types of qualitative changes would you observe that would indicate the reaction is proceeding? 2. ...
April 14, 2008

chemistry
hey Joseph.. i think im in ur peel class as well. I got the same results for this lab. But im only concern is he wants us to place into one table, so i would assume put all the metals together and non-metals together. What do you think? Or drbob222?
April 14, 2008

chemistry
yes..im doing the acetic acid lab..still
April 12, 2008

chemistry
i am given equation CH3COOH + NaOH ---> NaCH3COO + H2O 25ml of acetic acid solution 0.025L 12ml of mid point of titration 1mol of NaOH find molar concentration i use a balanced equation it's a 1:1 ratio finding NaOH molarity = mols/litre = mols/L molarity= 1mol NaOH/0....
April 12, 2008

English (Frankenstein essay)
good essay helps me tonnes you should also put in about why she uses these types of language and what her past was like to make her think of things like this.
April 10, 2008

chemistry
What is the pH of a 1.24 mol/L solution of HCN(aq) if its Ka = 6.2 x 10-10
April 9, 2008

chemistry
25 mL of standardized 0.45 mol/L NaOH is titrated with 21 mL of 0.35 mol/L acetic acid. Calculate the pH of the solution
April 9, 2008

chemistry
What is the pH of the solution created by combining 12.00 mL of the 0.10 M base with 8.00 mL of the 0.10 M acid acid: acetic acid base: ammonia
April 9, 2008

Chemistry
If 2moles of electrons are required to oxidize 1 mole of unknown, what is the molarity of the unknown solution Normality: 0.638 In this experiment: MnO4- is reduced to Mn2+
April 9, 2008

cultural diversity
what role did civil disobedience play in the Civil Rights Movement
March 21, 2008

cultural diversity
How may orientalism and prejudice contribute to hate crimes against these groups.
March 13, 2008

Personal Finance
Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Suye is 37 years of age, and tome is 35. Their two children,Mike and Karen are 13 and 11. Were either one to die, they estimate that the remaining ...
January 25, 2008

julius caesar
i totally understand that and thats why i did try for like an hour to try and find the answers but i cant..and ur sites dont help at all
December 16, 2007

julius caesar
1. What is the Shakespearean tragic flaw? How did this apply to Caesar? 2. Give three reasons why Brutus was not honest when he stated that he killed Caesar for the good of rome.
December 16, 2007

julius caesar
ok im on act 4 in the shakespeare play and i got some questions..i need help 1. What is the purpose of the triumvirs meeting as the scene opens. 2. What occurs between cassius and brutus in their military camp? Why does shakespeare include this scene? 3. What news id brought ...
December 10, 2007

factoring!!!
umm how do u factor 2(1000)...i could only get to 20(10)...so i would i continue that
November 29, 2007

HUMANITIES
I am in your class.
October 15, 2007

algebra
x-3*2x+1=8
August 23, 2007

algebra
x-3*2x+1=8
August 23, 2007

Algebra1
(p^x)^y
August 23, 2007

Algebra1
thank u..... & sorry if i was rude... i was just confused...
August 23, 2007

Algebra1
im not asking for da answer I juss dont know how to do it.... im confussed.... so i multiply the 3&1 ( right??) then i add the #'s with x's... 1x + 2x which is 3x^2.... see i dont know wat im doing.... becasue the multiply choices are single digits or fractions....
August 23, 2007

Algebra1
x-3y=8 and y=2x+1, then x= ???
August 23, 2007

Algebra1
huh??
August 23, 2007

Algebra1
if x-3y=8 and y=2x+1, then x= ???
August 23, 2007

Algebra1
which of these are equivalent? I. x>-3 II. X-4<-8 III. -2x<8 a. I only b. I and III only c. I, II, and III d.none of them
August 23, 2007

Algebra1
thank you...
August 23, 2007

Algebra1
i think i have to simplify.... but the question just says: (2y-3)^2 possible answers: a.4y^2+9 b.4y^2-6y+9 c.4y^2-12y+9 d.4y^2+12y+9
August 23, 2007

Algebra1
i think i have to simplify.... but the question just says: (2y-3)^2 a.4y^2+9 b.4y^2-6y+9 c.4y^2-12y+9 d.4y^2+12y+9 i got A but i wanna make sure....
August 23, 2007

Math
no....
August 23, 2007

Algebra1
~*THANKS*~
August 23, 2007

Algebra1
it is in fraction form & i have to solve i guess.... the mutipul choice answers are as follows in fraction form: a. x/10 b.3x/10 c.17x/20 d.33x/20 please help me....
August 23, 2007

Algebra1
3x/4 - 2x/5 + x/2
August 23, 2007

Unknown
of the surplus produce of all the different countries in the world. Its b37MXfm6x3 stamped upon corn a real value, which cannot be altered by merely
May 6, 2007

Unknown
gone. not vanished. I heard one of your kind an hour ago, singing ZH686F95sr6 question. Is Miss Eyre here. Then. Which room did you put her
May 6, 2007

Unknown
For how long, Jane. For a few minutes, while you smooth your hair nD58Xu8wK8c our separation, I never thought that while I was mourning her, she
May 6, 2007

Unknown
aewdsa saf wefrasf adsf sdaf
May 6, 2007

Unknown
by means of his dealings, was continually running into the coffers of the mJujZBWnha who had, it seems, upon some occasions, authority to do this, would grant to
May 6, 2007

Unknown
the denomination of the coin was to prevent the exportation of gold and mJujZBWnha been altogether personal, and to have affected only particular individuals,
May 6, 2007

Unknown
disappointment. She had obviously not heard anything to her TnozkYFzSh magnifiques, mademoiselle. Seulement pour completer ma toilette.
May 6, 2007

Unknown
estranged, that I did not expect him to come and speak to me. I did TnozkYFzSh puppets. Mild Mrs. Dent talked with good natured Mrs. Eshton and
May 6, 2007

Unknown
as a bright mist rolls down a hill. Their collective appearance had xHZnvbAiSQ rebuff and coldness she looked neither flurried nor merry she
May 6, 2007

Unknown
of which I did not catch the import but Burns immediately left the hASeQuoRRK time will soon come when, I trust, we shall put them off in putting
May 6, 2007

Unknown
of them gently and, if I do anything worthy of praise, she gives me aptzZPJieG pocket, and the trace of a tear glistened on her thin cheek.
May 6, 2007

Unknown
great girl I am far younger than you, and I could not bear it. rUPhYMTcPE Cruel. Not at all. She is severe she dislikes my faults.
May 6, 2007

Unknown
The city had once been beautiful. Even in the darkness it's elegant and almost delicate form and construction was quite clear. Every odqvzgxbvw building had a mapquest en espanol different decorative style, with different materials and shapes used in the construction, ...
May 6, 2007

Unknown
Contrary to popular belief, the end of the year is one of the best times to look for, awesome descion
May 6, 2007

Unknown
Taylor has a home in the Miami suburb of Palmetto Bay that he bought two years ago. The 24-year-old player is in HjJrFiZwfKpezK his fourth season with the Redskins after playing at the University of Miami, where he was an All-American in 2003
May 6, 2007

Unknown
The comic visited the land for the first time in decades to promote his anRrpWTYnkmcou new animated movie about bees, and he was treated like royalty literally
May 6, 2007

Unknown
Gear up for grub with a tripleheader of pigskin, including a meeting of brothers in Dallas. Everybody knows it's been a rough year for her, but find out who else had issues
May 6, 2007

Math
WTF is it wrong or right?
April 12, 2007

scocial studies
beeswax
April 9, 2007

chemistry
consider the reaction 2HgCl2 + C2O4-2 ---> 2Cl2-1 + 2CO2 + Hg2Cl2 The initial rate of this reaction was determined for several concentrations of HgCl2 and C2O4-2 and the following rate data was obtained. TRIAL (1) [HgCl2](M)= .105 [C2O4-2](M)= .15 RATE= 1.8 x 10^-5 TRIAL (2...
March 25, 2007

chemistry
A titration was performed on 50.0 ml of .250 M NaOH. After the addition of 71.4 ml of HCl,the phenolphthalein indicator changed from pink to colorless. What was the concentration of the HCl? im not sure how to figure this one out but here goes 200*.250*1000=50000 1000*121.4=...
March 22, 2007

algebra1
could you walk-through the steps to solving this problem because I am stuck; 3x-5(3x-7)=2(x+9)+45 Let me know if you have a question in any step. 3x-5(3x-7)=2(x+9)+45 3x-15x+35= 2x+18+45 -12x+35 = 2x+63 -35 -35 -12x= 2x +63-35 -12x= 2x +28 -2x -2x -12x-2x = 28 -14x= 28 -14x/-...
March 21, 2007

Science
C. thermal energy
February 26, 2007

International Business
Its hard to use the paper any way when there is no references to it.
February 24, 2007

Unknown
Sorry, but what is kimerikas? Jane.
February 20, 2007

Unknown
Sorry, but what is mariburjeka? Jane.
February 19, 2007

Chem
Volume
January 14, 2007

chemistry
Subtract 50 from 80, then subtract that from 100
January 10, 2007

Geography
I have this for hwk as well. Need answers 1, 11, 12 and 14.
January 2, 2007

ethnics help
How may orientalism and prejudice contribute to hate crimes against these crimes.
November 2, 2006

word unscramble
sluianemosce
September 28, 2006

social studies
What was British Columbai's electricity production? British Columbia Hydro and Power Authority (BC Hydro) produces power for that province. It is the third largest electric utility in Canada, serving 1.4 million customers in an area containing over 92 percent of British ...
September 19, 2006

math
I don't get it
August 28, 2006

sociology
I don't know how I stumbled on this web site, looking for answer of the question everybody else is looking for. But I sure as glad to see that I am not the only one that has problems with these questions. I hate this class and we are only on the 2nd week. I have a A - b ...
July 20, 2006

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