Tuesday
September 2, 2014

Search: is NH4+ polar or nonpolar

Number of results: 1,365

CHEMISTRY
Determine if it is polar or non-polar molecule: C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar Nonpolar nonpolar polar Nonpolar are my answers correct????
March 5, 2013 by nidscorection

chemistry
Determine if it is polar or non-polar molecule: C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar Nonpolar nonpolar polar Nonpolar are my answers correct???? No one has answered this question yet.
March 5, 2013 by nadira

CHEMISTRY
Determine if it is polar or non-polar molecule: C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar Nonpolar polar Nonpolar are my answers correct????
March 5, 2013 by nidscorection

Chemistry
I would like to make sure these answers are correct, the question is what kind of molecule are the following H2 nonpolar HBr polar BrCl polar NH3 polar CCl4 nonpolar
June 2, 2014 by Dory

chemistry
Is NH4+ a polar or nonpolar bond?
November 30, 2007 by Lin

CHEM
Which statement best describes the polarity of SF_4Cl_2?? (or: SF4Cl2, if that helps more) 1. Always polar. 2. Always nonpolar. 3. Depending on the arrangement of outer atoms, this molecule could be polar or nonpolar. & how can you tell for certain??? I think that it might be...
November 26, 2007 by K

science(chem)
UV I was just wondering how a solvent would affect the spectra of a compound. Like a polar or nonpolar solvent for example: polar: Methylene chloride Nonpolar: cyclohexane, hexane, or ethanol Thanks
September 7, 2008 by ~christina~

biology
polar molecule are soluble in water. how does this activity demonstrate polarity of molecule that contain the -OH group. our activity was to do an experiment mixing 2 diff liquids together to see if they dissolve and tell if its polar or nonpolar. 1. water and oil= polar 2. ...
November 12, 2013 by Reina B.

chemistry, polar or nonpolar
Why is NO3 nonpolar but CIF3 is polar? I looked at the lewis structures, they look similar, but why is one opposite. also, when something is polar or non polar, my teacher said I should see which atom is more electronegativity is higher and draw arrows towards it on a lewis ...
January 25, 2009 by Anonymous

chemistry
In my experiment I placed NaCl in glycerin for 10 minutes or more and it did not dissolve. I have looked to see if glycerin is polar or nonpolar and the information uses glycerol and glycerin interchangeably, yet they are not the same. Some information states it is polar and ...
May 8, 2012 by April

biology
Is sugar polar or nonpolar and why? I think it's nonpolar, but I don't really know why... Please help. Thank you.
September 1, 2009 by kat

Chemistry
I know that the more polar the bond between the H and A (if HA is an acid) is, the stronger the acid will be. what does it mean for a bond to be polar? is a bond more polar if it is more electronegative? how are bonds polar and how are bonds nonpolar? what is the difference ...
May 16, 2010 by Alison

chemistry
given the following electronegativities Na=0.9, H=2.1, Cl=3.0 which of the following statements is true? H2,Cl2, and HCl are polar covalent molecules NaCl is a polar covalent compound and HCl is an ionic compound HCl is a nonpolar covalent compound and Cl2 is a polar covalent ...
February 23, 2014 by Dee Dee

Org. Chem.
Explain the results in terms of polarities and/or hydrogen bonding. - water and ethyl alcohol= miscible water is highly polar and ethyl alcohol has intermediate polarity. - water and diethyl ether= immiscible water is highly polar and diethyl ether is only slightly polar - ...
September 14, 2009 by Chelsea

Org. Chem.
are 1-octanol and 1-butanol polar or nonpolar? I think slightly polar?
September 14, 2009 by Chelsea

chem
is SiS2 polar or nonpolar? Why? I think its non but when I searched it people were saying polar thanks:)
February 3, 2011 by Rebekah

Chemistry I am so lost!!! HeLp PLEASE
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. CH_3(CH_2...
January 31, 2011 by Kathy R

science
Most dirt on your body is nonpolar, and is trapped in oil residue on your skin.  What type of liquid is oil? (polar or nonpolar)  show your calculations.
January 16, 2009 by Peter

chem
choose the compound below that contains at least one polar covalent bond, but is nonpolar a. ICl3 b SeBr4 c. CF4 d. HCN Im stuck between C and D C is a tetrahedral which has no net dipole so is non polar, and D is linear which also makes it non polar.
May 1, 2008 by natash

chemistry
see if on tlc silica if the polar solvent moves slowly then does even polar substances rf value is low? and the nonpolar rf is high?
February 23, 2010 by KKSAI

chemistry
What type of molecules can dissolve in polar liquids? What type of molecules can dissolve in nonpolar liquids? What type of liquid is water? (polar or nonpolar) show your calculations.
January 16, 2009 by Kate

science(chem)
statement from my text says: "like disolves like", This rule is most commonly applied to polar and nonpolar compounds. According to this rule, a polar solvent will dissolve polar(or ionic) compounds and non polar solven will dissolve nonpolar compounds. For this statement I ...
September 2, 2007 by ~christina~

Organic and Nuclear Chemistry
Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic molecules that have ...
June 25, 2010 by Sadie

Chemistry
"A sample of a nonpolar molecules capable of only dispersion forces can have a higher boiling point the a sample of a polar molecules capable of hydrogen bonding. This statement can only be true if the formula weight of nonpolar molecule(the answers are =,<, or >)the ...
January 18, 2010 by Kevin

Chemistry.
Urea: (NH2)2CO 1. Which bonds in the molecule are polar and which are nonpolar? 2. What is the most polar bond in the molecule?
December 9, 2010 by Jashmid

chemistry
Pipette 3 drops of oil into a test tube of water and shake. Describe what takes place and why? - Would it be the oil settles at the top of the water, because the oil is less dense, and its a non-polar substance, so it doesn't mix with a polar substance (water). Add 1 scoop of ...
April 30, 2013 by K

ap biology
Molecules that result from this bond do not dissociate in water because its atoms are not charged and, therefore, not attracted to the negative or positive ends of the water molecule. H-bond ionic bond nonpolar covalent bond polar covalent bond I am thinking polor covalent ...
August 17, 2007 by HEY

Dr. Russ- Org. Chem.
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially soluble in hexane. The ...
September 15, 2009 by Chelsea

Org. Chem.
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially soluble in hexane. The ...
September 14, 2009 by Chelsea

Chem. Posted before but no answer
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially soluble in hexane. The ...
September 14, 2009 by Chelsea

chemistry
Is CF4 polar or nonpolar?
March 9, 2013 by landa

Chem ques.
How do I know if a molecule is polar or nonpolar?
November 25, 2007 by Sami

chemistry
how to know clarify if the subtance is polar or nonpolar?
January 27, 2008 by robert

chemistry
Do polar and nonpolar substances mix?
January 12, 2009 by Bob

Chemistry
Is the compound C2H3Cl polar or nonpolar and why?
March 29, 2010 by Kathleen

science
Is 2-methyl-2-choloropropane polar or nonpolar?
June 10, 2012 by Kristine

chemistry
can a nonpolar molecule be made up of polar bonds
October 20, 2009 by liz

chemistry
what is the retention time (RT) of polar and nonpolar stuff?
December 1, 2010 by jessice

Chemistry
What is the difference between polar and nonpolar molecules?
June 30, 2013 by Mary

Chem
im having a problem with polar and nonpolar how can you tell the difference?
November 6, 2007 by NiSha

Chemistry
are these molecules polar or nonpolar? 1. [PO4] 3- 2. [NO2]- 3. SO3
June 2, 2014 by Dory

science
what can you use to decide whether liquids tested are polar or nonpolar?
March 3, 2008 by jake

science
What type of liquid is water? (polar or nonpolar)  show your calculations.
January 16, 2009 by Kate

Chemistry
How can you determine if a covalent bond is polar or nonpolar? Give an example of each. thanks !
December 2, 2010 by Carlos

chemistry
What are the two things that determine whether a molecule is polar or nonpolar?
February 28, 2011 by jackie

Chemistry
Sodium Chloride is the LEAST soluble in which of the following liquids? a. H2O b. CCl4 c. HF d. CH3OH e. CH3OOH I know NaCl is a polar molecule...and a dipole-dipole IMF bond? My guess is b because it's nonpolar and I think it's a London Dispersion IMF. Is this right? Also, ...
November 30, 2009 by Nikki

Chemistry-Polarity
I am having trouble understanding polarity. I think I understand what it is - when a chemical bond occurs and there is or is not a resulting charge on the molecule. And the book says that the amount of polarity is the difference in the electronegativity between the two atoms ...
November 14, 2009 by Mary

Chemistry - solubility, not "Methode Champenoise"
Is CO2 soluble in ethanol? I know that CO2 is nonpolar, so that means it's soluble in nonpolar solvents, but CO2 is soluble in H2O. H2O is polar. Also, if CO2 were obeying Henry's Law, would it be soluble in ethanol at a high pressure?
December 11, 2012 by Alex

science
what basis can you use to decide whether liquids tested are polar or nonpolar?
March 3, 2008 by jake

chemistry
Water has a bent molecular shape, but what if water had a linear molecular shape would the molecule be polar or non-polar? Explain This is what I know pls correct me if I'm wrong. It would be nonpolar because it is symmetric so the charge is equally distributed.
October 5, 2012 by lea

science
Most dirt on your body is nonpolar, and is trapped in oil residue on your skin. What type of liquid is oil? (polar or nonpolar) show your calculations. Would water rinse off this dirt, since it is in oil? Why or why not? Does soapy water rinse off this dirt? Soap: how does it ...
January 16, 2009 by Kate

Chemistry
Which of the following molecules has polar bonds and is nonpolar? HF ICI3 NF3 SF4 BF3
December 11, 2007 by Lauren

chemistry
Identify the following molecules as polar or nonpolar. 1. H2S 2. PBr3 3. SiCl4 4. SO2
October 2, 2012 by shay

Chemistry
please say if molecule is polar or nonpolar: H2 HBr BrCl CS2 H2S
June 2, 2014 by Gloria

Chemistry
. . S H H B: What kind of three-dimensional geometry would this molecule have? C: Would this molecule be polar or nonpolar? Explain your answer. - B: “Triangular Planar”. C: I've tried to answer this question. I know a polar bond is when the electronegativities of the atoms ...
May 13, 2009 by T. White

chemistry
Can you help me with these please? In general, is the boiling point of a polar liquid likely to be higher or lower than that of a nonpolar liquid of about the same mass? What, if any, is the correlation between electronegatively and reactivity? Thanks in advance. The polar ...
February 4, 2007 by Lydia

L0velyLayna
Electrons involved in a ( BLANK ) bond are shared unevenly. Nonpolar Polar Double Metallic
March 8, 2013 by 8th Science

Science
Electrons involved in a _____ bond are shared unevenly. metallic double polar nonpolar
March 12, 2013 by Raelyn

Chemistry
Explain why ethanol is not soluble in cyclohexane. Also, how do you figure out whether something is polar or nonpolar?
September 19, 2010 by Diana

A lev chem
Comment on the solubility of iodine (I2) in each of the following liquids. State whether at room temperature you expect I2 to be highly soluble or almost insoluble, and choose the appropriate reasons why. HINT: It may behoove you to draw the Lewis structure for each molecule...
August 26, 2014 by PD

CHEM
H2Te CH3CHO CH3CN H2Se polar or nonpolar? Also, anyone know any sites that show pics of the shape of molecules?
September 20, 2010 by RICHY

chem
Using electronegativity arguments, classify the following diatomic molecules as nonpolar (N), polar (P), or ionic (I), and enter five letters in order (e.g. NPNPI, INPNP, etc) : NaF, HF, NaH, CaO, and F2. Look up electronegativity (EN)of each element and subtract to obtain a ...
October 5, 2006 by maria

chemistry
The simple rule “Like dissolves like” is often used to describe the solubility of a substance in different solvents. Write a short paragraph discussing your evidence for this rule. Include in your discussion where you think this rule works best and where it seems to be less ...
February 27, 2011 by j

Chemistry - solubility
Arrange the following compounds in order of increasing solubility in water: * O2 * LiCl * Br2 * CH3OH Like dissolves like; that is, polar compounds usually are soluble in water and non-polar compounds are not soluble in water. From that description, make your choices and post ...
January 2, 2007 by Belinda

Chemistry
Would the following structures be polar or nonpolar? (Not applicable if the structure is an ion. Pick "ionic" in that case). SO2 N2O N3−
April 10, 2010 by Johannie

Chemistry
Please help me with this! Rank the solvents according to their polarities, from the most polar to nonpolar. ethyl acetate, water, acetone, hexane, ethanol
September 28, 2011 by Michelle

chemistry
hi, I am wondering if benzyl acetate is polar or nonpolar? because it has a non polar benzene ring but also it has the ester bit attached so i am confused. Also i cant seem to understand the vander waal forces that are in it. if anybody could help that would be super A little ...
December 18, 2006 by steff

ap chem
consider the molecules PF3 and PF5. b]is the PF3 molecule polar or is it nonpolar. explain C] on the basis of bonding principles, predict whether each of the following compounds exists. In each case explain your prediction. (i) NF5 (ii) AsF5 2. explain why the H-N-H bond angle...
January 23, 2007 by Emily

Chemistry
Doing some homework, are my answers right? HCN= Polar HCOOH= Polar H2CCCH2= Nonpolar Out of the following elements: Na, H, and Au order them least to greatest in the following: Eletronegativity= Na is smallest, H is second, Au is largest Ionization Energy= Na is smallest, Au ...
April 3, 2014 by Matthew

physical science
can water dissolve polar molecules or nonpolar molecules
May 19, 2011 by britt

science(chem)
Solubility: Solubility of compounds in a)water (highly polar) b)methyl alchohol (intermediate polarity) c)Hexane (nonpolar) My guess 1. Benzophenone a) not soluble b) partially soluble c) soluble 2. Malonic acid a) soluble (since it's polar) b) soluble c) not soluble 3. ...
September 3, 2007 by ~christina~

Chemistry
Ethanol is a. soluble in water not soluble in hexane because the OH is polar. b. soluble in hexane but not soluble in water because it is a hydrocarbon. c. soluble in water and soluble in hexane because it has a nonpolar hydrocarbon part and a polar OH. I think it is b, but ...
July 27, 2010 by Anonymous

Chemistry
can you please tell me if I have the correct molecule type PO4 3- polar SO3 polar NO2- polar BrCl polar
June 2, 2014 by Dory

chem
i have to catogerize the list based on which is ionic, polar covalent, and nonpolar covalent 1.SI 2.HBr 3.HP 4.SO 5.BeF 6.BeCl 7.ScO
November 18, 2008 by tomi

Chemistry
(NH4)2S is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.200 M (NH4)2S solution. [NH4] = M [S] = M
April 3, 2014 by Natalie

science
Is sodium nitrate polar or nonpolar and how do I figure this out? Sorry about these extra posts. Someone was kind of spamming my post and what they said got deleted. 10, why? okay, um, well, i still need help
April 19, 2007 by Filmore

chemistry
Both H2O and CO2 have 3 atoms, yet one is polar and one is nonpolar. Explain why, using Lewis dot structures in your answer
December 19, 2010 by ashley

science(chem)
A few questions. 1. What is the difference btwn crystalization and precipitation? 2. What will happen if you choose a solvent whose boiling point is higher than the melting point of the compound to be crystalized? 3. Generally describe how to predict solubility. 1. just ...
September 2, 2007 by ~christina~

bio (plasma membrane)
I understand that the plasma membrane is composed of a polar head and non polar tail. I read in my textbook that small non-polar molecules readily pass through and that polar and non-polar repel. so how do non-polar substance pass the the polar head? please explain.
February 19, 2011 by lou

Org. Chem.
Is malonic acid polar or nonpolar? and does it hydrogen bond with water? with methyl alcohol? with hexane? I keep getting different results and would like some help please with explanation.
September 14, 2009 by Chelsea

Chemistry
Rank the following fertilizers in decreasing order of mass percentage of nitrogen: NH3 NH4NO3 (NH4)2HPO4 KNO3 (NH4)H2PO4 (NH4)2SO4
January 16, 2011 by Anonymous

Chemistry
Which type of bond is formed between two chlorine atoms in a chlorine molecule? 1) polar covalent 2) nonpolar covalent 3) metallic 4) ionic
February 26, 2012 by Case

science(chem)
Consider the following errors that could be made when running the TLC. Indicate what should be done to correct the error. a) A 2 component mixture containing 1-octene and 1,4- dimethylbenzene gave only 1 spot with and Rf value of 0.95. The solvent used was acetone b) A 2 ...
October 8, 2007 by ~christina~

Science
Which of the following best describes an aspect of a membrane's molecular structure that causes it to be selectively permeable? Carrier proteins on either side of the membrane slow the traffic of large molecules into the cell. Nonpolar molecules cannot dissolve in the polar ...
January 11, 2014 by Tina

Chemistry
A 0.02882 g sample of gas occupies 10.0-mL at 288.5 K and 1.10 atm. Upon further analysis, the compound is found to be 38.734% C and 61.266% F. What is the molecular formula of the compound? What is the geometry shape around each carbon atom? Polar or Nonpolar?
November 23, 2012 by Anon

chemistry
Which solvent would dissolve each of the following compounds?(water, a polar organic solvent, or a nonpolar organic solvent) a) NaI b) H3CCH2CH2OH C)H3CCH2CH2CH2CH2CH2CH2CH3
September 11, 2011 by lon

Chemistry
Can yuo please answer this question: Both water and carbon dioxide are triatomic molecules. Explain why one of these molecules is polar and the other is nonpolar? Carbon dioxide is linear :C::O::C: and therefore has no net electrical dipole. Water is a bent molecule , so the O...
December 16, 2006 by Beautiful

Biology
These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with two partial negative...
September 8, 2011 by Cady

Biology
These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with two partial ...
September 7, 2011 by Cady

Biology
These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with two partial ...
September 8, 2011 by Cady

biology
In signal transduction there are three domains transmembrane, extracellular, and intracellular domain. In each domain would you expect to find polar or nonpolar amino acids in the three domains.
August 31, 2010 by noell

chemistry
Which bond type is soluble in alcohol? Metallic, ionic, polar covaletn, or nonpolar covalent bonds? Which bond type has hard, brittle crystals? (I think the second is ionic, but not positive.)
December 17, 2008 by GO OU!!!

Jennifer
Is the side chain of lysine polar or nonpolar? How would lysine interact with phenylalanine (side chain? Explain why.
August 21, 2008 by biology

chemistry
which of the following linear molecules is a nonpolar molecule containing polar bonds? H-C=N between C and N are three lines O=C=O H-Cl N=N between N and N are three lines Please explain... I am having a hard time comprephening this stuff. Thanks
February 23, 2014 by Dee Dee

chemistry
is carbon dioxide an example of ion-dipole force? I say no, because it is nonpolar since ion-dipole force is an attraction between an ion and polar molecule.
January 25, 2009 by Anonymous

chemistry
1.which of the following is the most polar bond? explain n-f c-f h-f o-f 2. in the trigonal bipyramidal geometry, which position - axial or equatorial - do nonbonding electrons prefer? why? 3.under what circumstances is the molecular geometry around a single central atom the ...
April 23, 2010 by katherine

Chemistry
How do you know if a molecule is polar? Would CH2Cl2 be polar or non-polar?
November 8, 2009 by Katie Y.

college chemistry
If i have a highly polar mobile phase, what will happen to the non-polar or less polar compounds during chromatography? will they move less up the TLC plate or actually even more because the mobile phase itself is so polar.
February 12, 2013 by Anonymous

Chemistry-Bonding2 :-)
Chlorine, Cl2, is a gas at room temperature, but bromine, Br2, is a liquid. Why? Chlorine would create a nonpolar covalent bond as each atom (with equal electronegativity) shared it's non paired electron. Nonpolar molecules have a very weak attraction to other nonpolar ...
November 15, 2009 by Mary

10th grade
Which bond type is soluble in alcohol? Metallic, ionic, polar covalent, or nonpolar covalent bonds? Which bond type has hard, brittle crystals? (I think the second is ionic, but not positive.)
December 17, 2008 by GO OU!!!

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

Search
Members