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April 21, 2014

Search: Chemistry- Drbob-help

Number of results: 101,588

Chemistry to DrBob
hi DrBob..i got confused dealing with this chemical formula.how i want to find the num of moles of 2g of Fe(NH4)2(SO4)2.6H2O??? Can you help me.
Friday, April 18, 2008 at 1:25am by tarra

Chemistry
I wasn't talking about DrBob being rude...that would be bobpursely...DrBob has been nothing but helpful while I have used this site as a resource.
Friday, April 16, 2010 at 5:35pm by Trixie

For DrBob
Hey DrBob, I posted an answer to you question on my lab report just to let you know what the y= and r^2 is
Saturday, November 17, 2007 at 3:45pm by Suzy

DrBob+Thanks!
Drbob, your explanation is very clear and I learned alot out of it. I also have one last question to ask you. I posted it at my last post.
Thursday, January 29, 2009 at 8:07pm by Chopsticks

chemistry- DrBob
I DON KNOW
Friday, May 16, 2008 at 11:42pm by RAKESH

chemistry
thank you DrBob
Thursday, October 2, 2008 at 11:59pm by Anonymous

Chemistry
Thank you for the help DrBob
Monday, February 15, 2010 at 5:03pm by Matt

Chemistry
thanks DrBob :)
Thursday, April 8, 2010 at 4:02pm by Zoa

Chemistry
Thanks DrBob!!
Saturday, May 1, 2010 at 7:44pm by Anonymous

chemistry
f u drbob
Wednesday, January 20, 2010 at 7:12pm by 989

Chemistry
Thanks DrBob!
Friday, April 20, 2012 at 1:46am by Katherine

Chemistry
Ooops thank you DrBob!
Tuesday, March 11, 2008 at 2:28pm by Dr Russ

chemistry
what do you think DrBob?
Tuesday, November 24, 2009 at 8:34pm by mandeep

chemistry
what do you think DrBob?
Tuesday, November 24, 2009 at 8:34pm by mandeep

chemistry
Thank you for all of your help DrBob!!!!
Wednesday, October 27, 2010 at 5:30pm by Tara

Chemistry
Thank you so much DrBob!!!!
Saturday, November 27, 2010 at 2:03am by Mandy

chemistry
thanks for nothing drbob
Friday, April 10, 2009 at 8:23pm by afg

Chemistry
Dang.. thanks DrBob!
Friday, March 9, 2012 at 1:29pm by Katherine

Clinical Chemistry
DrBob???
Tuesday, April 16, 2013 at 9:01pm by James

chemistry
To continue or add on to DrBob's explanation, hydrogen bonding due to O-H groups is stronger than hydrogen bonding involving N-H groups. That is probably related to the electronegativity differences mentioned by DrBob.Hydrogen bonding is the main intermolecular force in both ...
Monday, September 21, 2009 at 9:50pm by GK

Chemistry
thanks DrBob got it right!
Saturday, June 28, 2008 at 12:34am by Jennifer

Chemistry
thank you, DrBob, now I understand.
Sunday, December 2, 2007 at 5:58pm by Ryan

Chemistry DrBob
THANK YOU SOOOO MUCH!!
Saturday, April 12, 2008 at 8:14pm by Amy

Chemistry DrBob
me thinks u right
Thursday, May 1, 2008 at 4:53pm by jj

Chemistry
DrBob, if you're still on...what do I do for NaCl??
Sunday, May 2, 2010 at 12:38am by Stuck

college chemistry
thank DrBob!! Your the best!! :)
Tuesday, June 21, 2011 at 7:00pm by Jake

Chemistry
Wow....how did I NOT see that...thanks DrBob... :-)
Wednesday, October 19, 2011 at 3:14pm by Nikki

chemistry
thank you, drbob, i got it now
Tuesday, October 8, 2013 at 9:27pm by heyyou

Chemistry
Thank you DrBob, that helps a lot!
Tuesday, December 3, 2013 at 9:45pm by Kelly

Chemistry
Drbob, It is apparent that you understand Chemistry. I on the other hand do not. I here looking for direction, not to play silly mind games with you.
Sunday, July 8, 2012 at 8:06pm by Anonymous

Chemistry
Thanks for all the help DrBob I really appreciate it
Tuesday, October 23, 2007 at 12:12am by Lauren

DrBob
Can you reply to my last post on chemistry? thanks alot.
Wednesday, March 4, 2009 at 8:06pm by Chopsticks

chemistry DRBOB
yep thats what i got thanks a ton :)
Monday, March 23, 2009 at 8:02pm by lyne

Chemistry
Thank you, DrBob. I am not understanding what is meant by the "nuclide"?
Saturday, July 24, 2010 at 4:59am by Jean

Chemistry
DrBob can you explain it more in depth?
Sunday, October 12, 2008 at 2:59am by Chris

Chemistry-Plz see this DrBob
Thank you so so much!!!
Saturday, April 16, 2011 at 6:33pm by Anna

Chemistry
DrBob thanks for the answer but where did u get 13.59???
Saturday, July 30, 2011 at 1:42pm by Henry

chemistry
Thank you DrBob, I missed that. Dr Russ
Tuesday, December 6, 2011 at 9:27am by Dr Russ

AP Chemistry--to DrBob
Thanks Dr. Bob!
Monday, April 9, 2012 at 5:09pm by Davis

Chemistry
Yeah me neither! Thanks though DrBob
Sunday, April 22, 2012 at 5:25pm by Katherine

Chemistry - titration lab
Amazing, thank you DrBob!
Tuesday, July 31, 2012 at 11:42am by Robert

Chemistry
Thank you, DrBob. JenniferT deserved a correct answer.
Thursday, July 10, 2008 at 3:09pm by GK

chemistry
My friend, you are amazing! DrBob for Chem President!
Friday, April 4, 2008 at 5:07pm by Tim's Titration Lab

Chemistry
Ignore anything I said. DrBob is a chemist.
Sunday, March 8, 2009 at 5:31pm by Damon

chemistry
THANKS SO MUCH DRBOB!! I GOT THE CORRECT ANSWER!!!!!
Saturday, November 28, 2009 at 12:38pm by MEGAN

chemistry
thank you very much DrBob!!I really appreciate this
Saturday, May 15, 2010 at 2:33am by bob

chemistry
the answer you did last night was wrong. sorry DrBOb :{
Sunday, February 21, 2010 at 6:16am by ANON

chemistry
DrBob is WRONG according to my gd assignment
Friday, September 26, 2008 at 9:09pm by Poop

Chemistry
Thank you so much drbob! Your explanation make sense! :D
Thursday, September 29, 2011 at 1:15pm by M

chemistry
DrBob is the HCOOH---->H^++HCOO^ the HCHO2
Friday, November 11, 2011 at 7:42pm by Monique

chemistry
ok DrBob the answer i got was 2.7 x10-5 am i correct
Saturday, November 12, 2011 at 11:06pm by Monique

AP Chemistry
DrBob--How do I determine the Pka value?
Monday, April 9, 2012 at 5:09pm by Davis

Chemistry
Wow close but what a horrible mistake... Thanks DrBob!
Monday, April 16, 2012 at 5:24pm by Katherine

Chemistry
Thnx, DrBob for that last answer to my question btw
Tuesday, May 21, 2013 at 2:19pm by Timofey

Chemistry
Thanks for the help DrBob I forgot the pressure of any liquid at boiling point
Friday, December 10, 2010 at 9:34am by Daiyo

Chemistry - DrBob PLEASE
See your original post. I answered there.
Monday, May 23, 2011 at 6:22pm by DrBob222

AP Chemistry--to DrBob
How do I figure out the Pka value?
Monday, April 9, 2012 at 5:09pm by Davis

Chemistry to DrBob
Um...forget the last sentence about acid base.
Friday, April 18, 2008 at 1:25am by ~christina~

Chemistry
Please do not change names for your posts. DrBob already responded to you.
Wednesday, August 24, 2011 at 10:57pm by Ms. Sue

Chemistry- Drbob-help#3
Thanks I understand now what I did wrong you have been a big help.
Thursday, February 10, 2011 at 12:54am by Paul

Chemistry - DrBob Help!
i have now idea but dr.bob knows he is nice
Wednesday, April 10, 2013 at 12:26am by kira

Last chemistry post
Can someone please reply to my previous post about chemistry preferable DrBob since he was helping me on it, but anyone is fine.
Thursday, January 29, 2009 at 5:44pm by Chopsticks

chemistry
Hi DrBob, I was wondering if you can help me with a few questions? If you can I would truly appreciate your time
Thursday, April 3, 2008 at 9:25pm by MikeSo

Chem
DrBob is the resident chemistry authority here. I did not realize he was still online
Sunday, March 1, 2009 at 10:59pm by drwls

chemistry
ahhh crud sorry i forgot about the % of H2O2 go with DrBob
Tuesday, October 6, 2009 at 9:07pm by brandon

chemistry
Use the site DrBob gave you. Try to be specific on what you dont understand.
Tuesday, November 10, 2009 at 12:24pm by bobpursley

P. Chemistry
oop just realized the third one isn't reversed....DOH! Thanks DrBob
Monday, February 15, 2010 at 10:00pm by Tommy

Chemistry
DrBob, that i already tried, and i t didn't help me get the right answer (yes, i filled in my own number).
Tuesday, September 21, 2010 at 9:46pm by Evy

Chemistry
Ohh.. I didn't know you were supposed to multiply the SO32- concentration by 2 for Na... That's right thanks DrBob!
Saturday, April 21, 2012 at 3:17pm by Katherine

Chemistry - DrBob Help!
Draw product for chlorination of 2methylbutane through a 2nd radical
Wednesday, April 10, 2013 at 12:26am by Ilya

Chemistry
DrBob I wrote back and wanted to know if I did it right can you check my answers please
Tuesday, April 30, 2013 at 1:50pm by Marie

Chemistry
I hadn't even seen your response DrBob. Thanks! Making more sense to me now.
Thursday, January 17, 2008 at 9:02am by Anonymous

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

chemistry
It does help thanks DrBob Can you help me with another related question? Write the reaction equation for propene producing acetone
Friday, May 2, 2008 at 7:59pm by Priya

Chemistry - PLEASE CONFIRM ANSWER.
I failed to check for limiting reagent, and agree with DrBob
Sunday, May 25, 2008 at 11:07am by drwls

chemistry
in response to DrBob, the textbook gives this equation for the problem. So if you could balance it as it is written, great!
Thursday, October 8, 2009 at 3:51pm by adam

CHEMISTRY
It could be an alkene as DrBob indicated or an ether depending on experimental conditions such as temperature.
Friday, October 9, 2009 at 8:55pm by GK

AP Chemistry
You still have the effect of the water absorbing the heat that DrBob stated in b.
Monday, November 30, 2009 at 7:09pm by Brittany

chemistry
thanks. That makes sense now that i see it, i just forgot what species meant. Thanks for your help DrBob!
Monday, November 1, 2010 at 7:27pm by nicole

chemistry
Ok DrBob I think I got it after all the plugging in my final answer is 5.45 I hope
Friday, November 11, 2011 at 8:02pm by Monique

chemistry- DrBob
They are 0.1 M solutions. I have tons of post lab dicussion questions you think you can help me with them? I don't even know where to start
Friday, May 16, 2008 at 8:57pm by amy

chemistry- DrBob
I get the anode and cathode part but i dunno what the rest really means and what im supposed to show
Friday, May 16, 2008 at 11:42pm by amy

Chemistry to DrBob
Hallo Dr.Bob wie sind die Oxidationszahlen von Fe (NH4)(SO4)2
Friday, April 18, 2008 at 1:25am by Caro

Chemistry
Thanks DrBob, that's what i was thinking about the ionization percentage of the MgSO4 as well but I figured out the problem with a little help from my TA today.
Friday, December 10, 2010 at 4:21am by Daiyo

Chemistry
Thank you so much DrBob! I ended up with 469.5Tf = 8122.54 Tf = 17.3 Thanks again, -Phil
Sunday, April 24, 2011 at 5:50pm by Phillip

chemistry
DrBob I want to thank you SOOOOO much for all the help you give. I had never heard of the H H equation. And I also appreciate you patience
Friday, November 11, 2011 at 8:02pm by Monique

Chemistry; to drwls or drbob
I have already answered this question with the corrected decimal point. Please review previous posts
Monday, February 4, 2008 at 1:29pm by drwls

Chemistry
question from my previous post answered by DrBob - is this because this acts as a polyprotic acid, or because the ratio in the Henderson Hasselbach for HA/A- remains the same?
Tuesday, April 13, 2010 at 10:52pm by HELP

chemistry- DrBob
I suppose what you posted above are some of the tons of discussion questions. I think I answered one of them completely enough that you can follow that for the others.
Friday, May 16, 2008 at 8:57pm by DrBob222

Chemistry
The relative abundances of all stable isotopes are given at the webelements link provided by DrBob . His example was for silver but you can connect from there to the other elements.
Tuesday, July 29, 2008 at 12:16am by drwls

chemistry
i have never used the ice table before so i think its basic class. so do i just add those 2 numbers together? Thanks DrBob
Sunday, May 19, 2013 at 11:53pm by becky

chemistry
sorry drbob..i just noticed you answered the 1st question what about the balancing question..
Monday, April 14, 2008 at 11:17pm by unknown

Chemistry
Thanks drbob, I was just getting confused by the direction of the equilibrium. how can you tell which way the equilibrium shifts?
Wednesday, April 7, 2010 at 10:29pm by Amphee

Chemistry
DrBob, could you clarify what you mean by " one compound on the left forms more than one on the right" Thanks.
Sunday, January 13, 2013 at 7:28pm by Shadow

chemistry
thanks for the help DrBob. i still have no idea though. will have another go after i get some sleep
Friday, May 17, 2013 at 6:29pm by riddler

chemistry
DrBob is right. It's 2.4387 yards or 2.44 yards.
Sunday, November 8, 2009 at 8:09pm by Ms. Sue

Chemistry
Drbob you are wrong i got the question wrong doing what you told me to
Sunday, November 14, 2010 at 5:03pm by misskris

Chemistry to DrBob
hm...it's interesting as I had posted the exact same equation she used..but that person had another name.
Friday, April 18, 2008 at 1:25am by ~christina~

Chemistry
DrBob, let say the mass of H2O is 18 g. Would 1 gram of water be about 0.05 mole of H2O? Thanks
Sunday, February 3, 2013 at 4:43pm by Shadow

Chemistry- DRBOB!! PLEASE?
What text do you have, please?
Tuesday, November 4, 2008 at 11:37pm by bobpursley

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