Friday
May 24, 2013

Search: cWhat Is The Structure Of CH3C(CH3)2C(TRIPLE BOND)CCH(CH3)CH2CH3

Number of results: 7,780

chemistry
Ethanol is a primer alkohol, so the product is first an aldehyde and with further oxidation a carboxic acid. CH3-CH2-OH --> CH3-CHO ---> CH3-COOH ethanol acetaldehyde acetic acid For a secunder alkohol, the product will be a ketone, and at the end carboxic acid ...
Thursday, July 14, 2011 at 1:04am by Ryan

Chemistry(Please check)
This looks much like the HOH molecule/ O-H | H. Of course you know both H atoms are partially positive and O is partially negative. Same with ethers. O-CH3 | CH3 O is partially negative; the two C atoms are partially positive.
Thursday, October 4, 2012 at 12:53pm by DrBob222

Chemistry
A ketone is R2C=O; therefore, if we make R1 a CH3 group (the simplest) and the second R group a CH3 group, that makes 3 C atoms. If you take one of the R groups and try to make it smaller (like making it a H atom), one ends up with RCHO and that is an aldehyde, not a ketone.
Wednesday, February 18, 2009 at 10:42pm by DrBob222

chemistry
okay we are drawing bonds and i was wondering how i am supposed to know if you can make a double or triple bond for example for NH2OH why cant i make the bond between N and O triple instead of leaving lone pairs.. thanks
Wednesday, April 8, 2009 at 8:16pm by lyne

CHEMISTRY
OH CH4 CH2 CH CH CH CH3 CH3 CH5 CH4 CH5 CH4 CH CH CH 5 CH5 CH1 CH3 CH2 CH2 CH2 CH3 CH3 CH2 CH5 CH5 CH5 CH4 CH5 CH5 CH4 CH5
Wednesday, May 20, 2009 at 9:40pm by Ahmed

Organic Chemistry
C in CH4 is sp3 hybridized so CH3- (denoting a bond to something else) is sp3. B, as I explained in my first response, is sp2 so the correct answer should be C.
Monday, September 7, 2009 at 12:05pm by DrBob222

Chemistry
I know the following are alcohols. Are the primary, secondary or tertiary and what is the IUPAC name. 1. CH3CHCH2CH3 .......| .......OH (OH falls directly underneath the "CH" 2. CH3CH2-O-hexagon shape (I can't draw this out) 3. CH3 which is branched down to CH-...
Wednesday, June 9, 2010 at 6:35pm by Mary

Chemistry
Draw the line bond structure of the following compounds: (HO)3C(CH2)2N(CH2CHO)CH(CH2CH3)2 (All numbers are subscripts) Could someone give me tips on how to draw this? I'm not sure how to start.
Tuesday, April 3, 2012 at 1:53pm by Anonymous

ap chemistry
what does H2 + CH2 form? (what product?) What is CH2? There is a (CH)2 but I don't know of a CH2. Yes, I meant to ask: What product is formed by this reaction: H2 + (CH)2 My original answer is gone but I will repost. (CH)2 is HCtriplebondCH which is acetylene. H2 gas adds ...
Sunday, October 29, 2006 at 5:57pm by sara

Chemistry
I have one more question DrBob, I have draw a structure of this polymer CH2=CH-CH-OH ' CH3 and identify the monomer units. Would the mononer unit be this: CH2-CH-CH-O ' CH3 AND WOULD THIS POLYMERIZATION BE A CONDENSATION TYPE? Paula--I am not an organic chemist but ...
Tuesday, February 20, 2007 at 1:59pm by Paula

science (chem)
I'm actually doing a homework assignment where you have to draw the structure into program...it's killer..I drew it with the double bond and the computer said incorrect. It's for organic chem. I'll try the triple bond and see what happens...I don't like ...
Friday, August 31, 2007 at 10:01pm by ~christina~

science (chem)
I'm actually doing a homework assignment where you have to draw the structure into program...it's killer..I drew it with the double bond and the computer said incorrect. It's for organic chem. I'll try the triple bond and see what happens...I don't like ...
Friday, August 31, 2007 at 10:01pm by ~christina~

Chemistry - please help!
There are many rules of naming esters but simplified structural formula would entail, a condensed structure such as /\o/\ (o is connected to the 2 side chains) and a full structure wouild be if you drew it with all the carbons and hydrogens and etc. methyl ethanoate CH3-O-COH ...
Wednesday, May 7, 2008 at 8:11am by ~christina~

chem
(CH3)N2H2(l) + 2N204(g) = 3N2(g) + 4H2O(l) + 2CO2(g). consider the reaction b2n 150g of liquid (CH3)N2H2 & 80L of N2O4 at 27 degree celcius & a pressure of 2 atm. The gases produced are collected at 27 degree celsius in an evacuated 250L. Calculate: a) Partial pressure...
Thursday, September 8, 2011 at 10:29am by alia

Chemistry
If this is Cl-C(triple bond)C-Cl it is a linear molecule. The triple bond assures that.
Monday, March 29, 2010 at 2:10pm by DrBob222

Organic Chemistry
What is the lowest energy alternative resonance structure for this compound: -HC-N+///N / H3C Where /// is a triple bond connecting N+ and N
Tuesday, January 19, 2010 at 1:20pm by Natasha

Chemistry
Would CH3-CH2-CH2-O-CH2-CH2-CH3 be Dipropyl Ether or Propyl Propyl Ether? Thanks for checking.
Sunday, June 7, 2009 at 6:25pm by Gwen

Chemistry
Compare the bond enthalpies of the nitrogen-nitrogen single, double, and triple bonds. Based on this information, what is the average pi-bond contribution to bond enthalpy? single: 163kj/mol double: 418kj/mol triple: 941kj/mol
Wednesday, November 11, 2009 at 10:02am by Jeannie

chemistry
What is polymerization and what type is involved in forming a polymer when I have CH3 N CH O C and NH3 Can any one help please Polymerization is the chaining of monometers. Look for the double bond, it breaks, and forms a chain.
Sunday, February 25, 2007 at 2:25pm by bex

chemistry
the lewis structure for each of the following species except ____ contains a triple bond? N3- O2 2+ N2 NO+ HCCH
Sunday, July 11, 2010 at 2:03pm by Anonymous

Chemistry
You misread my response or I misrepresented it---one or the other. Yes, CH3OH is methyl alcohol (the trivial name) or methanol if you name it by the IUPAC system. CH3- is the methyl group> The first part of the name is methyl because 1. its the alcohol (from CH3OH) 2. ...
Monday, May 11, 2009 at 11:04pm by DrBob 222

Chemistry
rate He = 5L/sec rate x = 1 L/sec 5/1 = sqrt(Mx/4) Mx = ? Then CH3(CH2)yCH3 CH3 = 15 and 15*2 = 30 for the two ends. That leaves Mx-30 for the (CH2)y, solve for y to obtain the formula of the alkane.
Monday, June 18, 2012 at 8:41pm by DrBob222

Chemistry
Your URL is not properly typed. It should have been: http://img242.imageshack.us/img242/933/picture2jt7.png (Typed, not pasted. Your URL has spaces and carriage returns that should not be there) The high priority groups on the 2nd formula are: C3H5Cl2 on the left side of the ...
Friday, July 3, 2009 at 6:53pm by GK

Chemistry
Calculate the pH of the solution that results from mixing the following reagents. Refer to table 1. mix 0.189 L of 0.019 M (CH3)2NH(aq) with 0.327 L of 0.011 M (CH3)2NH2Cl(aq) I tried using the Henderson-Hasselbach equation by finding the pKa but it didn't work....I am ...
Tuesday, March 16, 2010 at 8:22pm by Trixie

chem
Species of arsenic found in kriking water include (AsO3)3-, (CH3)2(AsO2)2-, (CH3)AsO3 2-, and (AsO4)3-. Pure water containing no arsenic was spiked with 0.40microgram arsenate/L. Seven replicate determinations gave 0.39, 0.40, 0.38, 0.41, 0.36, 0.35 and 0.39 mcrogram /L. Find ...
Sunday, January 24, 2010 at 12:09am by bun

chem
We can't draw diagrams or structures on the boards because of spacing problems. But thanks for the answer because it tells me what your problem is. You have drawn the structure and it contains 1 N-O bond and 1 N=O bond as well as a pair of unshared electrons on the N atom...
Thursday, May 1, 2008 at 5:49pm by DrBob222

Chemistry
Could anyone tell me what the structure of this polymer is ( I need to draw it), I also need to identify three monomer units, CH2 = CH - CH - OH ( CH3 Thanks
Monday, February 19, 2007 at 2:38pm by Ben

Chemistry
We can't draw structures on the board. What you have is an ester. Here is the way an ester looks where the first R is the (CH3)3CCH2 and the R' is the CH3 on the right. http://en.wikipedia.org/wiki/Ester
Wednesday, June 2, 2010 at 4:25pm by DrBob222

Chemistry
Can someone arrange for the strengths of the bonds below for me please? lone pair, single bond, double bond, triple bond Thanks
Sunday, October 31, 2010 at 12:55am by Steven B.

Chem
I've not seen a problem like this and I'm not sure exactly what it means; however, I think I would try Keq = [(CH3)2NH2^+)][OH^-]/[(CH3)2NH)] and plug in (0.00263)^2 for the numerator. For the denominator I would substitute 0.0159 and NOT subtract the OH^- from it (...
Friday, October 22, 2010 at 6:33pm by DrBob222

Organic chemisty(Please check)
N must have three bonds so I used R for the third bond. It stands for anything you wish; i.e., it could be a CH3 group, and ethyl group (CH3CH2-)or whatever you wish.
Tuesday, September 11, 2012 at 10:59pm by DrBob222

Lewis Dot Structure?
I am unable to draw the label for CN, I tried to make a triple bond between C and N, then place two electrons for each, but I was incorrect.
Monday, December 3, 2012 at 9:34pm by Jayden

Chemistry(Please check)
Yes. The first one is an alkene. The second is an alcohol. Will your prof let you get away with that. It is an alcohol yes, but more specifically it is a secondary alcohol. CH3CH2OH is a primary alcohol. OH attached to C with two H atoms. CH3CH(OH)CH3 is a secondary alcohol. ...
Tuesday, September 11, 2012 at 11:54pm by DrBob222

structural isomer?
what is structural isomer? can you alos give me examples? thanks ! Draw the structure pentant (acutally it is n-pentane) out to see it. CH3CH2CH2CH2CH3 H3C &nbsp&nbsp&nbsp&nbsp\ &nbsp&nbsp&nbsp&nbsp&nbspCHCH2CH3 &nbsp&nbsp&nbsp&...
Monday, June 12, 2006 at 5:43pm by jay!

Chemistry
Geometric isomers are compounds that have the same atoms connected in the same order but the relative positions of the atoms are different. CH3CH2(CH=CH)CH3 I presume is what is meant. There are two geometric isomers, one where the Hs of the CHs are on the same side and one ...
Friday, September 23, 2011 at 2:55am by Dr Russ

Lewis Dot Structure?
I drew the CN^- above. It shows the triple bond as three sets of a pair of electrons. Note the - sign at the top as a superscript.
Monday, December 3, 2012 at 9:34pm by DrBob222

Chemistry
Please help! Complete equation by drawing structural formula(e) of the product(s). CH2=CH-CH-OH + CH3-CH-CH2-C =O CH3 CH3 -OH You will have to imagine the bonds as I can't draw vertical or diagonal lines! There are too many possibilities to imagine what you are trying to ...
Tuesday, March 13, 2007 at 9:09pm by Bean

chemistry
I'm drawing a Lewis structure for hydrogen cyanide using nitrogen with a valency of 3. Would I still need 2 dots after the N or would this represent nitrogen valency 5? You need the two extra electrons for N at the end. Only the electrons involved BETWEEN the elements are ...
Thursday, March 8, 2007 at 9:22am by Hol

Chemistry
Compound 1 Compound 2 O || CH2=CH-CH-OH + CH3-CH-CH2-C | | | CH3 CH3 OH | | ? (i) identify any functional groups in compounds 1 & 2 by circling them and naming them clearly. (ii) complete the equation for reaction 1 by drawing the abbreviated structural formula(e) of the ...
Thursday, March 8, 2007 at 3:09pm by Desmond

Chemistry
I wrote the dissociation or ionization in water for each of the following acids. I just want someone to check if they are right. a) HC3H5O2(aq)<===> H^+(aq)+ C3H5O2^-(aq) b) (CH3)2NH2^+(aq)<===> H^+(aq)+ (CH3)2NH(aq) c) CH3COOH(aq)<===&gt...
Wednesday, February 16, 2011 at 12:18am by Sara

chemistry quick question
i just realized after entering my question my structure did not stay the way I wanted it to. the CH2 and OH are supposed to be over the 4th carbon in the chain and the CH3 is supposed to be under the 3rd.
Monday, March 25, 2013 at 10:08pm by michelle

Music Theory
See if some of the following links will help you to determine the meter of a song: http://search.yahoo.com/search?fr=mcafee&p=how+to+determine+the+meter+of+a+song%3A+double%2C+triple%2C+wuadruple%2C+quintuple Then let us know which ones you still have difficulty with. Sra
Wednesday, September 8, 2010 at 8:35pm by SraJMcGin

Organic Chemistry
I'm not sure this will address your trouble because I'm a little confused by the question. However, for a beginner, here are the basics. Carbon has a valence of 4; therefore, there will ALWAYS be four bonds attached somehow and someway. We can't draw diagrams on ...
Tuesday, September 9, 2008 at 4:24pm by DrBob222

Organic Chemistry
Hi, this is a sterechemistry problem. If you have a fisher projection problem with Ch3 at the top, Cl on the left, ethyl group on the right, and a CH double bonded to a CH2 (CH=CH2)on the bottom, it is an S nomenclature correct? I figured out that Cl is 1st priority, and CH3 ...
Friday, July 20, 2007 at 2:45am by Nancy

Organic Chemistry
Hi, this is a sterechemistry problem. If you have a fisher projection problem with Ch3 at the top, Cl on the left, ethyl group on the right, and a CH double bonded to a CH2 (CH=CH2)on the bottom, it is an S nomenclature correct? I figured out that Cl is 1st priority, and CH3 ...
Friday, July 20, 2007 at 2:04am by Nancy

Chemistry - HELP IGCSE
Double bonding MAY occur with diatomic molecules but not most of the time. When do we use double bonds. The simplest answer is we use them when the two atoms being bonded must share TWO PAIRS of electrons. Sharing one pair of electrons is a single bond. Sharing two pairs is a ...
Sunday, January 27, 2008 at 1:04pm by drbob222

Chemistry
Identify the true statement about Lewis structures. Select all the correct answers. 1. Hydrogen is usually surrounded by 4 electrons in a valid Lewis structure. 2. A single bond in a Lewis structure represents 2 electrons. 3. A double bond in a Lewis structure represents 2 ...
Tuesday, February 26, 2013 at 11:37am by will.i.am

Chemistry
Take a 100 g sample which gives you 85.63 g C 14.14.37 g H. Convert to mols. 85.63/12 = about 7 14.37/1 = about 14 Empirical formula is CH2. At STP a mole of gas occupies 22.4L; therefore, 0.107/22.4 = about 0.05 mols but you need to be more exact than that. mols = grams/molar...
Wednesday, November 14, 2012 at 6:16pm by DrBob222

Chemistry
(a) Propylene, H2C=CH-CH3, can be reacted to form a polymer known as polypropylene (PP). What type of polymerization reaction is most appropriate for the formation of polypropylene? i)Addition Polymerization ii)Anionic Polymerization iii)Condensation Polymerization (b) What is...
Friday, January 11, 2013 at 1:41am by Chemgam

chemistry
It would appear from the attached site that the produce would be CH3-S-S-CH3 but look for confirmation. http://www.cem.msu.edu/~reusch/VirtualText/special2.htm
Monday, February 22, 2010 at 3:20pm by DrBob222

Chemistry II (College)
How would I go about solving this problem? Can someone show me an equation that can be used? The decomposition of dimethyl ether at 504°C is a first-order reaction with a half-life of 27 min. (CH3)2O(g) CH4(g) + H2(g) + CO(g) What will be the total gas pressure after 2.18 ...
Friday, March 12, 2010 at 3:40pm by Tim

Chemistry II (College)
How would I go about solving this problem? Can someone show me an equation that can be used? The decomposition of dimethyl ether at 504°C is a first-order reaction with a half-life of 27 min. (CH3)2O(g) CH4(g) + H2(g) + CO(g) What will be the total gas pressure after 2.18 ...
Friday, March 12, 2010 at 12:29am by Tim

chem
rank strongest acid to weakest acid? rank strongest acid to weakest acid H3CNH2 CH3C (triple bond) CH CH2=CHCH3 H20 CH4 i tried to rank them using the Pka values but I couldn't find the pKa value of the alkyne and I thought the H3CNH2 was the strongest but it's not?
Tuesday, February 15, 2011 at 5:05am by Yoo

Science - DrBob222
tocainide – a drug that has been used to restore a regular heartbeat in patients with arrhythmia. .................................. ….....CH3.........O............. ......__/...........||............ .....//\\_______N___C___CH___NH2...
Tuesday, February 6, 2007 at 3:37pm by Sean

chemistry
3.15 mol / 0.250 kg = 12.6 mol/kg or 12.6 molal The boiling point of a solution is Tb = Tb(H2O) + deltaT = 100º + deltaT deltaT = Kb*m = (0.512deg.kg/mol)(12.6mol/kg) NOTE: C2H6O2 is not ethylene. It may be CH3-O-O-CH3 whose solubility could not be 12.6molal. It is a bad ...
Thursday, April 15, 2010 at 12:15am by GK

chemistry
Does a double or triple bond effect the bond angle?
Thursday, November 19, 2009 at 5:53pm by jamieson

Chemstry
What is the structure of N4O, where the 3 nitrogen bonds have different bond lengths and the N=O bond is a double bond. I just dont get it
Tuesday, November 9, 2010 at 6:56pm by Phil

sturctural formula
how would i the sturctural formula look for this one: dimethyl-propane: my guess that it would be like so: CH3 l CH2 l C-CH2-CH3 l CH2 l CH3 Is this right? Please visit the following: http://images.google.com/images?hl=en&safe=off&as_qdr=all&sa=N&resnum=0&q...
Tuesday, June 13, 2006 at 1:35pm by bobby

Chemistry
The Na to CN bond is ionic. The C to N bond (it's C triple bond N) is covalent, specifically sp hybridization. Certainly the molecule is polar because of the ionic nature of the molecule.
Friday, March 6, 2009 at 2:23pm by DrBob222

polymerization of alchohol
CH2=CH-CH-OH | CH3 when the above compound undergo polymerizaing What is the polymer and the structure of the polymer obtained drawing should show three monomer unit. also include what type of polymerization involved in forming this polymer
Thursday, March 1, 2007 at 12:51pm by bonita

Bio-Chemistry
Which compound is capable of donating a proton (H+)? A. Acetic acid B. Sodium hydroxide C. Acetylene D. Pentane E. Cyclohexane Which of the following statements is not true of a C-C triple bond? A. Longer bond length than a C=C double bond. B. 180 degree bond angles C. Each ...
Tuesday, January 31, 2012 at 7:27pm by Ryan

Chemistry
This is a bit weird to me. We're doing R and S configurations and I think of it as a steering wheel - steering to the right is an R configuration and steering to the left is an S configuration. These questions are drawn out as molecules in our book and I listed them going ...
Wednesday, June 10, 2009 at 9:22pm by Sam

chem
wow.....not even close to the answer.... it was H2O first and then the triple bond, the amine, double bond, and CH4.... :/
Tuesday, February 15, 2011 at 5:05am by Anonymous

Organic Chemistry
This is a bit weird to me. We're doing R and S configurations and I think of it as a steering wheel - steering to the right is an R configuration and steering to the left is an S configuration. These questions are drawn out as molecules in our book and I listed them going ...
Wednesday, June 10, 2009 at 7:16pm by Sam

chemical reaction engineering
Propane steam reforming over an alumina supported Ni metal catalyst: C3H8 (g) + H2O (g) → CO2 (g) + H2 (g) is proposed to follow these mechanisms: C3H8 + 2S1 ↔ C2H5-S1 + CH3-S1 (M1) H2O + 2S2 ↔ OH-S2 + H-S2 (M2) CH3-S1 + OH-S2 → CH3O-S1...
Tuesday, November 6, 2012 at 7:51am by joanne

chemistry
Name the compound (CH3)2CHCCCH3 1. 2-methyl-3-pentyne 2. 3-methyl-1-pentyne 3. 5-methyl-2-pentyne 4. 4-methyl-2-pentyne 5. 3-methyl-2-hexane 6. 4-methyl-2-pentene Can you also explain how to draw the structure? Thanks:)
Wednesday, November 30, 2011 at 8:46pm by Anonymous

chemistry
These are short and simple. :) I've included my answers, tell me if I am wrong please. CH3 is attached to a carbon on a pentane ring. Is the hybridization of the carbon sp3? NH connects a benzene ring to two benzene rings. Is the hybridization of the nitrogen sp2? OH is ...
Wednesday, March 16, 2011 at 7:09pm by s

chemistry
These are short and simple. :) I've included my answers, tell me if I am wrong please. CH3 is attached to a carbon on a pentane ring. Is the hybridization of the carbon sp3? NH connects a benzene ring to two benzene rings. Is the hybridization of the nitrogen sp2? OH is ...
Wednesday, March 16, 2011 at 6:57pm by s

Chemistry- HW Check
Give the reaction that describes how the hydrazine, N2H4(aq), / hydrazinium ion, N2H51+(aq), buffer reacts with a strong base such as sodium hydroxide. N2H4(aq) + OH^1-(aq) --> N2H51+(aq) + H2O(l) I don't think so. The OH^- will react with the acid, N2H5^+, like ...
Tuesday, November 15, 2011 at 11:27am by DrBob222

chemistry help urgent
Please can someone help me before i pull all my hair out i've been struggling with this for about a week CH2=CH-CH-OH ________' _______CH3 i need to polymerize this compound and draw the structural formula it needs to contain three monomer units and i need to state ...
Friday, March 2, 2007 at 5:41am by sarah

Chemistry
Water does not easily remove grease from dirty hands because grease is nonpolar and water is polar; therefore they are immiscible. The addition of soap, however, results in the removal of the grease. Examine the following structure of soap and explain why soap works. O || CH3(...
Friday, May 6, 2011 at 8:16pm by Jarred

chemistry
I think this is #1 if I've interpreted the spacing correctly. http://www.chemsynthesis.com/base/chemical-structure-32187.html I can't interpret the spacing of the second one. Is the top CH3 group on carbon 3 from the left? Is the bottom ethyl group on carbon #2? If so...
Thursday, May 6, 2010 at 1:31am by DrBob222

Chemistry
The :O:: and CH3 bonds with the N.
Monday, November 12, 2012 at 11:25am by Anonymous

Chemistry
but can't you simplify that to CH3
Saturday, December 4, 2010 at 9:01pm by danny123

Chemistry
CH3CH2CH(OH)CH3
Monday, July 26, 2010 at 6:18pm by DrBob222

S103 - Discovering Science
Is anyone Studying S103-Discovering Science. On TMA 6 blocks 7-8, having a little trouble can anyone Help Rather than using abbreviations, could you give us more details about your problem? This would help us to help you. I hope this helps a little. Thanks for asking. a) ...
Monday, March 5, 2007 at 12:31pm by Jon

CHEM
What do you think it is? The product that would be formed is the one that would make the bromine leave and would also form the double bond that would make the bromine fall off in the first place. Think about this: IF the CH3's hydrogen were attacked, would that form a ...
Wednesday, March 12, 2008 at 9:13pm by ~christina~

chemistry
(CH3)2CHCH2CH2CH3 + Br2, heat 2. NaOCH3 C is best methode Bromination of alkane is most favourable due to less bond disassoction energy between C and Br molecules after substution of halogens ( Acctuvally I2 has less but it is revesable reaction) Order of I2 ¡ê 2I...
Saturday, November 8, 2008 at 10:43am by francis

chemistry
What is the conjugate base of the following substances: a. (CH3)3NH /(CH3)3N b. H3N-CH2-COOH / H3N-CH2-COO c. H3N-CH2-COO / H2N-CH2-COO d. OOC-CH2-COOH / OOC-CH2-COO e. OOC-CH2-COOH / HOOC-CH2-COOH
Sunday, September 19, 2010 at 12:05pm by help

chemistry
C2H2(g) + 2 H2(g)--> C2H6(g) Bond Bond Energy (kJ/mol) C-C 347 C=C 611 C-H 414 H-H 436 Calculate the value of the C C (triple bond) energy in C2H2 in kJ/mole.
Tuesday, January 11, 2011 at 7:00pm by Brenda

Chemistry
C2H2(g) + 2 H2(g)--> C2H6(g) Bond Bond Energy (kJ/mol) C-C 347 C=C 611 C-H 414 H-H 436 Calculate the value of the C C (triple bond) energy in C2H2 in kJ/mole.
Tuesday, January 11, 2011 at 12:14pm by Brenda

biochem
Which of the following pairs of compounds would NOT make a hydrogen bond with each other? CH3 and H20 H20 and HF NH4 and HF H2O and CH3COOH all of the following would make hydrogen bonds
Sunday, January 27, 2013 at 12:36pm by Jen

Chemistry
The energy used to power one of the Apollo lunar missions was supplied by the following overall reaction: 2N2H4 + (CH3)2N2H2 + 3N2O4 -> 6N2 + 2CO2 + 8H2O For the phase of the lunar module ascended from the surface of the moon, a total of 1200kg N2H4 was available to ...
Sunday, February 6, 2011 at 10:25pm by Jessica

Chemistry
Why B(CH3)3 cannot be Lewis Base??
Sunday, April 8, 2012 at 12:52pm by Charlie

Chemistry
the name of the product is 4 methyl 2 pentyne. a propylide ion is a three carbon structure with a triple bond between the second and third carbons and a negative charge on the last carbon. the first carbon is bonded to three hydrogens. CH3CC-
Thursday, June 5, 2008 at 1:48pm by Kristen

BMB
1.explain the role of the H-bond in the alpha helical structure. 2. explain the role of H-bond in the beta sheet structure.
Tuesday, November 4, 2008 at 7:11pm by jess

chemistry
1. Would Ch3-OH or CH3-CH2-CH2-CH2-CH2-OH have a higher boiling point? Fully explain ypur answer. 2. Explain why a tertiary alcohol will not undergo an oxidation reaction. Give an example. 3. Compare and contyrast similarities/differences of condensation and substitution ...
Tuesday, March 8, 2011 at 12:39am by nusratara

mgt
Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=explain+how+organizational+design+like+geographical%2C+functional%2C+customer-based%2C+product%2C+service%2C+hybird%2C+matrix%2C+marketing+channel+helps+determine+which+structure+...
Monday, October 24, 2011 at 8:05pm by SraJMcGin

o chemistry
Represent C #2 with a dot and C #3 with a concentric circle around the dot. C #2 (the dot) has two bonds coming out of it, one leading to a methyl, CH3 and another leading a Cl. C #3 (the circle) also has two bonds coming out of it, one leading to a methyl, CH3 and another ...
Saturday, July 26, 2008 at 9:14am by GK

chemistry
1-butanol OH-(CH2)3-CH3 check me.
Sunday, January 18, 2009 at 3:09pm by bobpursley

Chemistry
Does anyone know what CH3CH2CH(OH)COOH or C4H9O(C=O)CH3 is?
Saturday, February 16, 2008 at 2:47pm by Tim

Chemistry
Roughly, if you consider all KE in a gas to be translational, and for monatomic gases, that is mostly true, then Temp is a measure of avg KE (and KE = constant*v^2) Methane CH3 Sulfur Dioxide SO2 Now notice these are not monatomic gases, so the assumption falls apart. There ...
Thursday, February 18, 2010 at 6:39pm by bobpursley

chemistry
Most organic acids can be represented as RCOOH, where COOH is the carboxyl group and R is the rest of the molecule. (For example, R is CH3 in acetic acid, CH3COOH). (a) Draw a Lewis structure for the carboxyl group. (b) Upon ionization, the carboxyl group is converted to the ...
Monday, September 26, 2011 at 12:45pm by Amber

Chemistry
4-methyl-2-pentyne show tautomerization ? i know tautomerization is done with a double bond but this one has a triple bond
Saturday, May 16, 2009 at 12:55pm by Laura

chem
-------Br -------| CH3CH2-CH-CH2CH3 -------| -------CH2CH3 Let me post this and see how it looks. I think this is what you have been trying to draw.
Thursday, March 12, 2009 at 8:41pm by DrBob222

chemistry
C-C-C-C-C with all bonds filled with H is n-pentane. C | C-C | C | C with all the bonds filled with H is 2-pentane or isopentane. (There is a third one; i.e., neopentane, in which the lowest C on the second structure is attached to the #2 carbon--the same one to which the ...
Sunday, February 10, 2008 at 4:26pm by DrBob222

Math
(2c-1)^3-(2c+1)(2c-1)=0 good so far, now take out a common factor (2c-1)[(2c-1)^2 - (2c+1)] = 0 expand and simplify to (2c-1)(4c^2 - 6c) = 0 (2c-1)(c)(4c-6) = 0 c = 1/2 or c = 0 or c = 3/2
Monday, October 27, 2008 at 8:20pm by Reiny

Chemistry
HC2H3O2 + CH3(CH2)4OH (H2SO4)=?
Sunday, May 8, 2011 at 10:53am by Sandy

Chemistry
Which compound has the formula HC(=O)-O-CH2-CH3?
Wednesday, November 24, 2010 at 5:00pm by Lindsay

chemistry
is INH(CH3)3 an acid, base or neutral?
Tuesday, September 14, 2010 at 7:16pm by Megan

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

For Further Reading

Search
Members
Community