April 20, 2014

Search: Chemistry - Correction

Number of results: 103,466

+2 +1 +1 +6 -3 -4 +2 +4 +1 +1 -1 -2 +1 +1/2 +1/2 +3 -1 -4/3 +2/3 +4/3 +1 +1/1 -1/1 -2 +1 +1/2 +1/2 +3 +0 -5/6 +7/6 +13/3 correction +0 -1/2 +3/2 +5 You will have to follow through with the correction
Friday, June 26, 2009 at 9:32pm by Damon

I need to make a correction. The BaSO4 shown in the middle question is a solid) and should be written as BaSO4(s)
Tuesday, March 16, 2010 at 8:44pm by DrBob222

can someone solve this?(21.3 g Li/6.941 g Li/moleLi)*(1mole H2/1moleLi) * 22.4 L at STP * ( temp correction 297/273)* (pressure correction 1/1.4) = your answer in L of H2
Saturday, March 19, 2011 at 2:02pm by Danielle

Correction to post by Jothey. 2.48 x 10^-3 atm x (760 torr/1 atm) = +1.88 torr.
Saturday, March 6, 2010 at 9:18pm by DrBob222

I think the answers are: 1. Sentence Fragement/Correction: At 3pm I will be feeding the ducks at the park. 2. Subject Verb Agreement/Correction: They both are happy. 3. Verb Tense- This morning I watchd TV before I drove here. 4.Sentence Fragment/Correction The bank robber ...
Sunday, February 20, 2011 at 9:52pm by Dorothy

Michigan test: correction
Correction: Instead of English, the MEAP tests students on reading.
Monday, October 13, 2008 at 4:18pm by Ms. Sue

English/Grammar - correction
Correction: You need a comma between adjectives when neither of the following works:
Sunday, July 6, 2008 at 7:41pm by Writeacher

English - correction
Good ol' auto-correct on my phone!! Correction ~~> their quiz and test scores ...
Thursday, April 19, 2012 at 11:05am by Writeacher

AP Physics - correction
the diver's air speed is v = 9.8t make that correction and redo the board height.
Monday, December 2, 2013 at 9:43pm by Steve

English - correction
You're welcome -- A correction -- eliminate "that" and "feeling of". Many compelling themes in this movie take you on ride through your own emotions.
Wednesday, September 19, 2012 at 10:11pm by Ms. Sue

algebra - correction
Correction: Do the calculations in parentheses first.
Sunday, July 18, 2010 at 3:35pm by Ms. Sue

Math - correction
Correction in an intermediate step (only): ... =M((1+i)^n-1)/(1+i-1) =M((1+i)^n-1)/i
Saturday, March 9, 2013 at 5:27pm by MathMate

Can you please tell me if these sentences should be evaluated as grammatically wrong in a test? I'm looking forward to your prompt reply THank you 1) Was the hotel as they expected it to be? The hotel was different from they expected (Correction: No, it wasn't. It was ...
Friday, July 2, 2010 at 7:59am by Franco

physics: Correction
Correction: 12.23 eV is less than the ioniztion energy. So, it is abound state problem as explained by Bobpursley
Sunday, April 13, 2008 at 10:58am by Count Iblis

English Pls Writeacher Help me by checking my work
Your correction for #1 is good so far, but there needs to be one more thing corrected in there. #2 - The original is correct. #3 is not fully correct yet. Two more commas need to be added. #4 and #8 and #10 - Your corrections are good. #5 - You have made some good corrections...
Monday, June 10, 2013 at 6:30am by Writeacher

3. If you want to add what's in parentheses in the correction part, then delete "and" before "encouraged" and put commas after "power" and "ships" 4. Your correction is good.
Monday, October 10, 2011 at 9:55am by Writeacher

1 and 2. I believe you left something out of your corrections. 3. Wrong. To whom does "It" refer in your correction? 4. I don't see any difference between the original and your correction.
Tuesday, June 11, 2013 at 9:17pm by Ms. Sue

Thank you very much for your corrections! I just wanted to know if I should evaluate these collocations as mistakes. I included some of the corrections myself. 1) Women had to provide an education to children. (Correction: provide someone with...) 2) Respectability consisted ...
Thursday, June 30, 2011 at 3:53am by Henry2

medicine and treatment
Whatever the choices you have, the correct procedure (as I understand it) is to line out the error, write in the correction, and initial and date the correction. You should look this up, though.
Saturday, May 9, 2009 at 12:20pm by Writeacher

maths-correction again
Please disregard the previous correction. The original expression IS correct, as it says: (1-x/2)^(-1/2) [note the negative sign of the exponent] =sqrt[1/(1-x/2)] and should expand to: 1+1/4+1.3/(4.8)+1.3.5/(4.8.12)+...
Thursday, April 19, 2012 at 10:55am by MathMate

Ethanol was used in the solutions to help dissolve the acetylsalicylic acid. Ethanol is slightly acidic, and will react with NaOH. Describe a blank correction experiment; i.e., what experiment you might do to determine how much NaOH reacts with the ethanol in your solution. ...
Saturday, January 8, 2011 at 2:45pm by Anonymous

Sorry, there is a correction: "It is a monotonically increasing function..." should read "It is an even function..." The arguments and conclusions do not change.
Wednesday, December 8, 2010 at 7:36pm by MathMate

Correction: (b) If you divide grams by moles you get grams/mole, the molar mass. Comment: No web page makes a good substitute for your chemistry class and your chemistry textbook.
Monday, September 15, 2008 at 6:14pm by GK

Correction to response by Zoe 2NaOH + H2SO4 ---> Na2SO4 + 2H2O n = (Molarity)(vol) n= (0.10M)(0.04L) =0.004moles of H2SO4 0.004molesH2SO4 * 2moles NaOH/1mole H2SO4 = 0.008moles NaOH so M= n/v v=n/M = 0.008/0.50 OK to here. 0.008 moles/0.50 L = 0.016 L or 16 mL. = 0.004L 0....
Saturday, March 6, 2010 at 4:43pm by DrBob222

Calc 2 Correction
Correction: f(x) = x/sin(x).
Friday, February 29, 2008 at 12:56am by Count Iblis

I CAN'T hazard......
Sunday, February 28, 2010 at 3:01pm by DrBob222

I'm sorry, it's a correction.
Sunday, March 14, 2010 at 11:32pm by Anonymous

Chemistry - Correction
Thanks Bob!
Tuesday, July 3, 2012 at 3:58pm by Robert

lit. -- correction
Correction: Dahl died in 1990, not 1960. It was first published in 1953, which moves the setting back to sometime between the end of WWII, say 1947, and 1953.
Wednesday, February 17, 2010 at 2:10pm by Ms. Sue

That produces the R-C=O with the O-R' hooked to the C.
Wednesday, January 13, 2010 at 8:58pm by DrBob222

correction**** Cs and Cl
Thursday, October 7, 2010 at 8:01pm by Anonymous

Chemistry Lab--correction
C. moles = M x L.
Tuesday, January 11, 2011 at 11:50pm by DrBob222

As you advised me to do, I included four sentences I was most doubtful a) 1) The daffodils grow best under the shine of trees (correction: in the shade, under the trees) 2) Time is perceived subjectively / as subjective (both possible). 3) Drunk men (correction: drunken men, ...
Thursday, June 30, 2011 at 12:18pm by Henry2

today hikers prefer a shoe that is six feet high,is amde of leather,and thick sturdy soles. what correction should be made to this sentence? a)insert has before thick b)no correction is necessary
Friday, October 12, 2007 at 12:49pm by jenny

correction: equal Volumes of water**
Monday, January 19, 2009 at 3:17pm by Yasmin

Chemistry typo correction
Na in NaBr is +1 (not +2)
Monday, July 20, 2009 at 3:01pm by DrBob222

Correction : Pb(NO3)2 2.0mL
Wednesday, March 10, 2010 at 2:10pm by BT

correction: and melted with 4.38g of campor,
Thursday, February 17, 2011 at 5:28pm by Josh

Ooops. I goofed. Thanks for the correction, Dr. Bob.
Monday, September 3, 2007 at 3:22pm by Ms. Sue

URGENT -- Chemistry
*CORRECTION 0320C is supposed to be 0.320C
Monday, April 7, 2008 at 7:41pm by Jessica

correction: the base is NaOH and acid is HC2H3O2
Wednesday, April 9, 2008 at 2:08am by tia

Chemistry please help
* correction 0.140 M Cr^3+(aq).
Friday, February 6, 2009 at 6:11pm by Saira

sorry correction tribasic base is K3PO4
Thursday, November 19, 2009 at 4:41pm by jamieson

Correction: E_cell= -0.23 - 2.37= -2.60 V
Sunday, April 18, 2010 at 2:09pm by Eddie

Please go back to your posts about the 1.5L-there is a correction. Also, your answer to the 50=3m+2 was wrong-go back to check the correction.
Monday, March 29, 2010 at 8:54pm by Kathleen

I really hope someone can tell me if my corrections are correct. As you can see, I took your advice and I corrected them myself! 1) The pilgrims arrived from different parts of society. Correction: The pigrims belong to different social classes. 2) The tales were never ...
Thursday, May 27, 2010 at 1:16pm by Franco

check geography -- correction
Correction: The Netherlands has one major river -- the Rhine which empties into the sea here. However, the dikes are used to hold back the sea -- not the river.
Monday, August 24, 2009 at 9:38pm by Ms. Sue

I didn't balance the equation. Place a coefficient of 2 for H^+ on the left.
Wednesday, October 13, 2010 at 5:19pm by DrBob222

correction: theoretical mass is 8.72moles x 2 = 17.44g
Saturday, May 11, 2013 at 12:04pm by bonjo

Correction: ... amici quae ... should be ... amici qui ...
Thursday, August 22, 2013 at 6:29pm by Writeacher

Chemistry please help
You didn't make a correction with your correction. Pb(s) + 2Cr^+3 ==> 2Cr^+2 + Pb^+2 Do an ICE chart. Initial: Cr^+3 = 0.140 Cr+2 = 0 Pb^+2 = 0 Change: Cr^+3 = -2y Cr^+2 = +2y Pb^+2 = +y Equilibrium: Cr^+2 = +2y Pb^+2 = +y Cr^+3 = 0.140-2y Plug all of that into the ...
Friday, February 6, 2009 at 6:11pm by DrBob222

This is the original post: Posted by Saira on Friday, February 6, 2009 at 6:11pm. Lead metal is added to 0.140 Cr^3+(aq). Pb(s)+ 2Cr^3(aq)<---> Pb^2+(aq)+2Cr^2+(aq) KC=3.2*10^{-10} A. What is Pb^2+ when equilibrium is established in the reaction? B. What is Cr^2+ when ...
Saturday, February 7, 2009 at 11:30am by Saira

algebra (correction)
correction: 5x(3x)+(5x)(8)+(-3)(3x)+(-3)(-8) add them up and combine like terms!
Saturday, September 11, 2010 at 12:24pm by Anonymous

correction: *how would that be written in a balanced net-ionic equation?
Sunday, April 4, 2010 at 10:32pm by Anonymous

Health please cehck my answer
2 is correct, however, she could correct it, but the correction has to be noted as HER correction, leaving the original data. She should annotate the recorde with what she thinks, date it, and sign it or initial. The orginal record should not be altered.
Wednesday, November 14, 2007 at 6:57pm by bobpursley

Correction: Under part a, that is supposed to be 25.0 grams hydrogen peroxide.
Sunday, September 16, 2007 at 10:25pm by Trevor

Correction of one more typo: [H+] = [A-] = [HA] should change to: [H+] = [A-] =3.31x10^-3 M
Monday, October 27, 2008 at 9:38pm by GK

A small correction here to correct a typo. The -.52 should be -1.86.
Sunday, January 18, 2009 at 7:47pm by DrBob222

correction: initially 1.22*10^-4 mols of Fe(II) were present
Saturday, March 14, 2009 at 10:03pm by CHEMISTRY

chemistry 1--correction
Try this instead. 2C4H10 + 13O2 ==> 8CO2 + 10H2O
Sunday, March 7, 2010 at 9:39pm by DrBob222

I am totally confused about the concn. I don't know if it is 1 g/L as in the original post or if the 1 mg/L is a correction.
Sunday, March 14, 2010 at 11:32pm by DrBob222

You move the decimal point to the RIGHT as you go DOWN the table.
Monday, February 7, 2011 at 8:01pm by DrBob222

I made no correction for collection over water since that was not mentioned.
Tuesday, November 27, 2012 at 4:45pm by DrBob222

What correction should be made to this sentence? At the same time many families having greater income can take basic shelter for granted and proceed to satisfy higher level needs in housing. A)change can to must B)insert a comma after granted C)no correction is necessary
Sunday, March 9, 2008 at 10:11am by Jessica

I agree with your correction but as I found the following sentence in an Italian book I just wanted to know if, in your opinion, an English mother-tongue expert could have written it. She is such a one-sided character, however, as (?) never to hesitate. Correction ......, that...
Tuesday, November 1, 2011 at 1:36pm by Henry2

chemistry -drbob222 (correction)
work for 2: (typo, correction below) Kp = [(1.0-x)/ 10]/[x/ (100)] =2.7 Kp = [(1/28-x)/ 10]/[x/ (100)] =2.7 Kp = [([1/28]^2-x)/ 10]/[x/ (100)] =2.7 x=(1/28)^3 g
Friday, October 9, 2009 at 5:48am by Anonymous

please check my answer thanks :) Dr. Jones made an mistake is on of the medical records Three years later Nurse Bonnie noticed the mistake and corrected it This was an improper action because A. Too much time passed B The doctor did not make the correction C. The correction ...
Friday, November 30, 2007 at 7:43am by Lucie

Lab on Determining hard water Not sure if I answered this currently, not completely sure how to explain either. If a student has a non-zero blank correction, but forgets to include that correction in his/her calculations:? a. Would his/her calculated [EDTA] be correct, too ...
Thursday, January 17, 2013 at 10:44pm by Ahmad

Lab on Determining hard water Not sure if I answered this currently, not completely sure how to explain either. If a student has a non-zero blank correction, but forgets to include that correction in his/her calculations:? a. Would his/her calculated [EDTA] be correct, too ...
Friday, January 18, 2013 at 12:54am by Ahmad

Chemistry (correction)
Ignore my answer and go with DrBob's I did not notice that Co should have been CO
Wednesday, April 9, 2008 at 4:01pm by drwls

Hold on a minute. I think I gave you a slight bum steer. Let me repost a correction.
Sunday, October 26, 2008 at 8:24pm by DrBob222

thanks for the correction! now I have to fix all my answers with the same question format :(
Sunday, January 11, 2009 at 11:41pm by sh

CHemistry....Please help
CORRECTION : molarity = moles of solute (C2H6O2)/ kg of solvent (water)
Thursday, January 22, 2009 at 5:16pm by Saira

I made a typo. The equation should be V1/T1 = V2/T2
Sunday, February 28, 2010 at 4:57pm by DrBob222

thanks!!!! it was an exercise from study guide it just gave the answer not the solution. might be correction
Tuesday, August 20, 2013 at 12:48pm by justin

Standard entropies for substances are defined at a pressure of exactly 1 bar or exactly 1 atm in different books. For gases, this correction factor would be..... in J/molK? Answer is in format 0.xxxxxx I'm a little confused... I'd appreciate any help. 1 atm= 1.013 25 bar or 1 ...
Tuesday, April 3, 2007 at 10:59am by Jennifer

I have been informed by DrBob222 that the structure of ethanol is actually CH3CH2OH, rather than what I wrote. Nevertheless, it is true that an asymmetrical structure is the source of the diple moment. Chemistry is not my field of expertise; I apologize for the error
Saturday, March 8, 2008 at 6:35am by drwls

Chemistry :(
Correction, you have to subtract the grams of HCL from the total weight before calculating molality.
Tuesday, January 22, 2013 at 8:09pm by Devron

Okay, then I will provide you with an explanation for 1. This looks like the first experiment that I performed for my Quantitative Analysis course a while back. The answer should be provided in your prelab worksheet or in your Quant. book. The non-zero blank correction ...
Wednesday, January 30, 2013 at 3:51am by Devron

Ellipse-Algebra (correction)
Correction: The center of the ellipse is at (x',y') = (1,2)
Thursday, November 22, 2007 at 11:15pm by drwls

A conservative correction method for inflated "Alpha values" based on multiple comparisons being carried out independently on a specific data set, is known as...? A. Ad Hoc Testing B. Tukey's honestly significan differences (HSD) C. Post Hoc testing D. Bonferroni correction
Sunday, September 2, 2012 at 9:04pm by Pat

*sorry, my conversion of 2.5 kg to g is wrong. The equation should be Q = (2500 / 200.6)*(28.0)*(-6 -(-20))
Monday, October 21, 2013 at 4:05pm by Jai

families with limited means are most interested in securing clean,safe, and reasonably comfortable housing than to find quaters that are especially psycholocially stimulating. what correction ahould be made to this sentence? a)change ths spelling of psychologically to ...
Sunday, December 2, 2007 at 6:59pm by JESSICA

Math Surveying
The correction for sag, Cs, unsupported between two given points L apart, and subject to a pull (tension) P, is given by Cs=ω²L³/(24P²) where ω is the weight of the tape/unit length. In the given case, L=48.88 m ω=0.32N/m P=100N Cs=0.32²*...
Sunday, September 26, 2010 at 5:53pm by MathMate

First, you should study the openings posted in the local newspapers-subscribe to all of them if possible, or read it at the public library. what correction should be made? a)replace you with one b)replace you with they c)insert a comma after openings d)replace it with them e)...
Tuesday, May 11, 2010 at 3:46pm by none

BACKPACKING ASLO HAS ITS BASIC FOUR,THESE BEING IN IMPORTANCE,HIKING SHOES,THE BACKPACK,SLEEPING GEAR,AND SHELTER. WHAT CORRECTION SHOULD BE MADE TO THIS SENTENCE? A)change being to are b)change its to it's c)change the colon to a semicolon d)no correction is necessary e)...
Sunday, December 2, 2007 at 6:49pm by JESSICA

writting skills
what correction should be made to this sentence? one of the lifelong memories many of us share are the moment we obtained a driver's license? a)change the spelling of memoreis to memorys b)inset a comma after memories c)change are to is d)change driver's to drivers e)no ...
Friday, March 6, 2009 at 11:39am by jessica

my trig book has tables in degrees and minutes for example, look-up sin 24 deg 40 min and sin 24 deg 50 min. cal. the correction and add to the smaller angle for sin, tan, sec (subtract the correction for cos, cot, csc) sin 24d 40' = .4173 sin 24d 50' = .4200 difference = ....
Thursday, January 13, 2011 at 11:33pm by helper

behavior problems (dogs)
Please check my answer thanks The problem with "quick fix" corrections designed to eliminate one specific behavior is that the A. dog may not respond to the correction. B. dog may be frightened by the correction. C. owner may be unable to utilize the technique at home. D. ...
Monday, October 6, 2008 at 8:28pm by Kai

2. When the uterus extends outside the !@#$%^&, a condition known as ______ exists. A. dysplasia B. hyperplasia C. Bartholin's gland abscess D. prolapse Answer: A (correction D) 3. The patient had a diagnosis of Addison's disease, which is caused by decreased functioning of ...
Wednesday, March 31, 2010 at 11:11pm by B B

correction - Chemistry (algebra I problem)
my first line has a typo, should have been 1.3x10^-12 = 1x10^-1 (1/2)^n , where n is the number of times.
Monday, June 28, 2010 at 3:58pm by Reiny

Look up the correction constants in your text or notes and substitute the values into the van der Waals equation. Solve.
Thursday, April 12, 2012 at 11:11pm by DrBob222

Editorial Evaluation (Writeacher)
Correction: Oh, no. I actually meant that the students should treat African American students differently from how they treat them now. I can use a different term, though. Correction: "I believe we should treat African Americans respectfully..."
Saturday, February 15, 2014 at 8:32pm by Anonymous

Chemistry II
correction to the formula of density. density is equal to the ratio mass and volume, that is d=m/v m=d*v
Sunday, September 27, 2009 at 10:49pm by MarJaldrin

Chemistry II
correction to the formula of density. density is equal to the ratio mass and volume, that is d=m/v m=d*v
Sunday, September 27, 2009 at 10:49pm by MarJaldrin

psy - final rev.
I read as far as your third sentence and stopped. "Human being in general, encounters stress throughout their life." I corrected this sentence this morning in your post of last night. Since you haven't incorporated my correction in your "revised" answer, I assume you've either...
Tuesday, April 22, 2008 at 7:49pm by Ms. Sue

Yes, the molecular equation is right; usually it is written as CH3COONH4 but what you wrote is not incorrect. Note the correction I made in the solubility of BaSO4. I didn't notice you had (aq) by it.
Tuesday, March 16, 2010 at 8:44pm by DrBob222

I did some of the corrections myself (in parentheses). Could you please check them? 1) I like doing (making/baking) cakes and reading, but I don't have time to do this (though I can't find time for reading???). 2) I've got a quite oval face. I'm friendly and always smily (...
Saturday, November 12, 2011 at 5:09am by Henry2

I worked this for you below although I made a typo in the first post but I followed up with a correction post.
Thursday, January 28, 2010 at 9:20pm by DrBob222

See the correction I made to the methanol propanol post of Saturday. Look for your post at about 4:50 pm or so.
Sunday, April 24, 2011 at 1:54am by DrBob222

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