Questions Asked on
June 11, 2007

  1. Chemistry

    Predict the order of increasing vapor pressure (at a given temperature) for the following compounds: FCH2CH2F and FCH2CH2OH and HOCH2CH2OH. Explain your decision briefly. ANSWER: I suppose the order is FCH2CH2F and FCH2CH2OH and HOCH2CH2OH (increasing from

    asked by Master Le
  2. chemistry question

    Classify each of the follwing by the type of solid(molecular, ionic, metallic, covalent network)it will form: a) Na b) Fe c) SiO2 d) H2O E) KF The result that I got are : a) Na (ionic solid) b) Fe (metalic solid) c) SiO2 (covalent network) d) H2O covalent

    asked by tom
  3. quotation marks

    Notice, theprofessor told the class, Cassius' choice of imagery when he asks, upon what meat doth this our Caesar feed that he is grown so great? http://ca.answers.yahoo.com/question/index.php?qid=20070524215848AAk2aqq This is the correct punctuation for

    asked by kim
  4. chem

    Predict the order of the increasing vapor pressure for the following compounds: FCH2CH2F FCH2CH2OH HOCH2CH2OH Result:the order its written that the oreder it's increasing but im not sure

    asked by Ron
  5. physics

    Two 0.55 kg basketballs, each with a radius of 15 cm, are just touching. Ignore any other gravitational interactions. (a) How much energy is required to change the separation between the centers of the basketballs to 1.0 m? (b) How much energy is required

    asked by Kelly K.
  6. Comp. Tech

    Is Lycos an example of a search engine, Boolean operator, directory, or metasearch engine? Isn't Lycos a search engine? Yes, Lycos is a search engine. If you need help with other names and terms, be sure to visit this site:

    asked by Eric
  7. MATH

    Isopropyl alcohol, C3H8O, is used in rubbing alcohol mixture. Alcohol on the skin cools by evaporation. How much heat(in kJ) is absorbred by the alcohol of 2.25g EVAPORATED? THE HEAT VAPORIZATION OF Isopropyl alcohol is 42.1 kJ/MOL Compute the number of

    asked by LEO
  8. Economics, Marginal Utilities

    Help Economyst.... 1) I think I get this one but maybe n not? Bridget has a limited income and comsumes only wine and cheese, her current consumption is four bottles of wine and 10 pounds of cheese. The price of the wine is $10 per bottle and the price of

    asked by Ed
  9. calc: arc length

    find the exact length of this curve: y = ( x^3/6 ) + ( 1/2x ) 1/2

    asked by COFFEE
  10. chemistry

    Classify each of the follwing by the type of solid(molecular, ionic, metallic, covalent network)it will form: a) Na b) Fe c) SiO2 d) H2O E) KF The result that I got are : a) Na (molecular solid) b) Fe (metalic solid) c) SiO2 (ionic solid) d) H2O (ionoc

    asked by Tom
  11. Chem

    Of the following compounds, which would you expect to have the lowest vapor pressure at room temperature: CHCl3 , CH2Cl2, CH3Cl or CCl4 ? Hint: base your decision mainly on dispersion forces. I believe the answer is CH3Cl but I am not quit sure. Please

    asked by V. Pumupu
  12. chem

    Classify each of the follwing by the type of solid(molecular, ionic, metallic, covalent network)it will form: a) Na b) Fe c) SiO2 d) H2O E) KF The result that I got are : a) Na (ionic solid) b) Fe (metalic solid) c) SiO2 (covalent network) d) H2O covalent

    asked by Avi
  13. Chemistry

    Are propane, methoxymethane, and ethanol soluble in water? yes http://www.chem.lsu.edu/lucid/tutorials/solubility/Solubility.html Henry is wrong.

    asked by Raj
  14. S.ST

    ABOUT KONARK TEMPLE 1 WHO BUILT IT 2 LOCATION ON THE MAP 3 PHYSICAL EHVIRONMENT AT THE MONUMENT For a picture and description, see http://www.templenet.com/Orissa/konark.html It is a World Heritage Site Konark Temple was built in 1278 AD by the Ganga King

    asked by SHEENU
  15. Statistics

    Hi! I've been stuck on this question for a while. I know that I have to do some sort of 1-1/k^2 for empirical rule, correct? I can't figure out how to calculate any of this and what it means of within the standard deviation. I would greatly appreciate any

    asked by Maggie
  16. chemistry

    What kind intermolecular force do you expect in the following substance? 1. Hydrogen iodide 2. Kryptone 1. strong, due to polarity of the electrostatic bond in HI 2. Weak, due to the complete electron shells of Kr. It does not easily acquire or lose

    asked by Tom
  17. Chemistry

    can anyone help me with this question A solution is made by dissolving 0.078g of Ca(OH)2 in water to make 100ml of final solution. Calculate the pH of the solution im not sure about how to use the 100ml. thanks -nad You need the 100 ml to determine

    asked by Nadine
  18. English 101

    My question is to correct the faulty parallelism.How can we do that. "The streets were not only too steep but also were too narrow for anything other than pedestrian traffic." The structure is parallel. Perhaps the second were isn't needed. Please check

    asked by Niraj
  19. History

    Hi My question is I have in my text book it said that during the night of the 30th of June 1934 Hitler had his own personal bodyguards who murdered the leading members of the Nazi party who opposed Hitler. My question is How can leading members of the Nazi

    asked by Aysha
  20. Physics

    (a) Determine the amount of work (in joules) that must be done on a 104 kg payload to elevate it to a height of 993 km above the Earth's surface. ______ MJ (b) Determine the amount of additional work that is required to put the payload into circular orbit

    asked by Jeannine
  21. Comp. Tech

    I need help with this question. You are doing web searches for real estate offices in a number of cities across the country. You notice that no matter what city you type into the search engine, a RE/MAX broker page is always listed at the top. What is the

    asked by Eric
  22. English 101

    A question of faulty parallelism 1)) Activities on Wednesday afternoons include fishing trips, dance lessons, and computers. 2)) Hannah told her rock climbing partner that she bought a new harness and of her desire to climb Otter Cliffs. Did you read

    asked by Niraj
  23. Ethics

    Who decides what values are American values? What impact do these values have on health and human services workers and the delivery of services? The American people decide which values are American values. Individualism and privacy are probably pretty

    asked by Anonymous
  24. reference page for a report

    I wrote a report from general reference on a subject, but don't need a bibliography since I am not using anything from a book/article. Would a resource page where I found a couple of statistics be appropriate? This doesn't really make sense to me. Perhaps

    asked by marti
  25. chem

    Of the floowing compound, which would you exoect to have the lowest vapor pressure at room temperature: CHCl3 CH2Cl2 CH3Cl CCl4 From my result I think it is CH2Cl2

    asked by Ron
  26. physics essay question

    If you fire a bullet through a block of wood, it will slow down as it passes through the block and emerge at less than its initial speed. If you shine light on a pane of glass, it will slow down as it travels through the glass, but reemerge at light speed.

    asked by jess
  27. e commerce

    Give the URL of two different e-commerce Web sites. For one of the Web sites, outline the key technology infrastructure components necessary to support its e-commerce business the two web sites I decided on was ebay --which is consummer selling to

    asked by Ray
  28. eth 215

    what are some styles and culture of bahamians verbally and non-verbal These sites may help you. http://www.bahamatravelnet.com/culture.html http://en.wikipedia.org/wiki/Bahamas

    asked by EDNA
  29. secend grad math

    if 3+x=6 what is x You can turn that around. Work it as a word family. 3 + ___ = 6 6 - 3 = ___ What do you think? ?? What number can be added to 3 to make 6? 3 + ? = 6? Sorry! I should have written "work it as a number family"!! =)

    asked by laura
  30. Ethics

    Consider the choices of Native Americans who decide to stay on their tribe's native land (reservation) and those who choose to relocate to a city. If you were presented with this decision, which would you choose and why? What I would do is not revelant: My

    asked by Kim
  31. anthropology

    You are an anthropologist conducting research with prostitutes on HIV/AIDS. You uncover evidence of an illegal activity (other than prostitution) involving both informants and businesses in the area. When you bring this to your research team’s attention,

    asked by friend
  32. culture

    Elizabeth Fernea is a Euro-American, (upper) middle class woman accompanying her anthropologist husband to a very foreign setting in the mid-1950s. What have you learned so far about some of the differences between the ways people live in Iraq and the way

    asked by ronnie
  33. Physical Geography

    1-if a person's line of vision is at the top of Building 121 feet high, how far out to sea could a person see with a good telescope? 2- the light in a lighthouse is 144 feet above sea level. How far does the light extend before it dips below sea level? 3-

    asked by matt
  34. physics

    Is saying light is electrically polarized , saying it is an electric dipole? Your question can be answered using either wave or particle models of light. In the wave model, polarization is related to the direction of the oscillating electrical field

    asked by laura
  35. English 101

    The streets were not only too steep but also were too narrow for anything other than pedestrian traffic. Niraj, I do not see anything wrong with that sentence. What is your question?

    asked by Niraj
  36. Math

    Could somebody explain to me what an optimal value is? What does it mean if it's a min or a max? Since this is not my area of expertise, I searched Google under the key words "optimal value" to get this source:

    asked by Danielle
  37. MATH 6 GRADE

    789*11-24(?DIVIDED BY)73-9001 You need to use the order of operations. PEMDAS( parentheses, exponents, multiplication, division, additon, subtraction) so first multiply 789 by 11 and then subract 24 on the other side subtract and then divide

    asked by SUPER MAN
  38. Chemis

    Of the floowing compound, which would you exoect to have the lowest vapor pressure at room temperature: CHCl3 CH2Cl2 CH3Cl CCl4 From my result I think it is CH3cl beacuse of the dispersion force it has the lowest force

    asked by Avi
  39. math

    A lottery game advertises a jackpot of $41 million. The chances of a ticket having the winning numbers are 1 in 7.1 million. If Betty buys 10 lottery tickets, what are her chances of winning? Please help me. Thank you With ten tickets, the chances of

    asked by Aj
  40. PLEASE HELP

    An employee who produces x units per hour earns an hourly wage of y = 0.40x + 9 (in dollars). Find the hourly wage for an employee who produces 3 units per hour. Wouldn't it be wage=.4*3 + 9

    asked by carol
  41. science

    are substances either elements or mixtures????????/ a substance is an element, or compound.

    asked by shel
  42. criminology

    what crime control strageties are effective according to rational choice theory This site may help you. http://www.umsl.edu/~rkeel/200/ratchoc.html

    asked by Shay
  43. maths

    evaluate;1 x 10 negative 5-(2x10 negative -6) Get both numbers to the same power, and then subtract.

    asked by Anonymous
  44. maths

    evaluate; square root of 0.25 x 10 neg.6 I will be happy to critique your thinking. Is this a test question? I will be happy to critique your thinking. Is this a test question? yes

    asked by Anonymous
  45. maths

    write down equations with integral coefficients having roots;(1/2,4). (x-1/2)(x-4)=0 multiply it out.

    asked by Anna
  46. culture

    If an archaeologist of the future found your perfectly preserved garbage, what would the “garbologist” find and what do you think it would say about you and your way of life? (You don’t have to get real personal!) This question is asking what YOUR

    asked by ronnie
  47. General question

    What is difference between people lives of Iraq and the way we live. These sites have information about life in Iraq. (Broken Link Removed) http://news.bbc.co.uk/2/hi/in_depth/middle_east/2006/life_in_iraq/

    asked by Smarty
  48. question

    what is garbologist. What they do. A garbologist is a scientist who studies garbage to learn about societies and cultures. Check this site for more information. http://environmentalchemistry.com/yogi/environmental/wastehistory.html

    asked by question
  49. Intro. to Comp.

    I have 2 questions on an assignment that I need help with. 1.Two ingredients are required to send and receive e-mail. An e-mail client and which? 1. FTP server 2. SMTP server 3. IRC server 4. NNTP server Would the correct answer be NNTP server? 2. You want

    asked by Shannon
  50. SCIENCE

    WHERE DID CALCITE DIAMONDS AFRICA Please complete your question and we'll try to help you.

    asked by SUPER MAN
  51. Calculus

    I am unsure of how to take the derivative of this equation. It may be the exponents that are giving me trouble but I'm not sure exactly. Find the equation of the tangent line to the curve 4e^xy = 2x + y at point (0,4). On the left side, is the "xy" the

    asked by Aurora
  52. Economics

    Does the transaction of a buyer and seller directly affect a third party in home building? Is the effect a negative or positive externality in home building? Explain. Say you have an empty lot next to your house. The empty lot looks terrible because nobody

    asked by Paula
  53. social

    Explain the turmoil of Latin american countries, whos involved and whats the consequences of their actions. Also what has changed throughout the year and what has stayed the same....thanks for any help :) Thank you for using the Jiskha Homework Help Forum.

    asked by Phil
  54. question

    Which protocol allows users to view a web page on the web? "h t t p : / /" or your IP address, depending on what your specifying. But the IP Address would still have to use a protocol. HTTP is the protocol used. (Hyper Text Transfer Protocol) Matt

    asked by Anonymous