Questions Asked on
July 9, 2007

  1. Chemistry

    I am really confused on this problem pleas help me. N2H4(l)+O2(g)(arrow)N2(g)+2H2O(g) a. How many liters of N2 (at STP) form when 1.0 kg N2H4 react with 1.0 kg O2? b. How many grams of excess reagent remain after the reaction? 1 kg of N2H4 is

    asked by Alekya
  2. Chemistry

    I would really aprreciate if someone could help me, thank you so much. The white limestone cliffs of Dover, England, contain a large percentage of calcium carbonate(CaCO3). A sample of limestone weighing 84.4g reacts with an excess of hydrochloric acid to

    asked by Amy
  3. English

    Can you proofread my essay? Thanks! In the essays "Imagine There's No Heaven" and "Why We Are Infidels," Salman Rushdie and E.L. Doctorow advocate different principles. Although Rushdie criticizes while Doctorow defines the nation's religious beliefs,

    asked by Anonymous
  4. Chemistry

    I was wondering if you could help me with this problem. If the reaction proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.34 kg SO2 reacts with an exfess of CaCO3 and O2? Thanks for your help. Write the equation for the reaction

    asked by Ally
  5. grammar...writing

    Hello, I wanted to know if I am correct on the question below... Thank You How are the ideas in the folowing two sentences tied together? The best time I had all summer was the night of Sherry's party. The worst was the next day. 1. a connective 2. word

    asked by Mandi
  6. social studies

    I need legends associated with taj mahal,sanchi stupa,and ajanta and ellora caves. It looks as if what you need to do is learn how to conduct thorough and effective searches for yourself. That's what research is, and I'm sure that's what your teacher

    asked by meera
  7. Economics

    Where can I information on how global warming effects the global economy? Also, since Im writing an essay on this for the body paragraphs should I talk about where this is really happening in ONE, TWO, or more countries? such as Africa? These sites discuss

    asked by Anonymous
  8. Env Science

    Distinguish between high-quality energy and low-quality energy, and give an example of each. Relate these terms to energy efficiency High-quality energy is energy that can be converted to work, with a high conversion efficiency. Two examples are electrical

    asked by Kim
  9. Geometry

    Can someone please check these for me. I have to leave answers in Pi. Find the Volume of a right cone with radius 6 height 10 V=1/3 pi r squared*h =1/3pi (6)^2(10) =1/3(360)pi =120pi Find the volume of a sphere with radius 3cm V=4/3 pi r^3 =4/3 pi3^3

    asked by DANIELLE
  10. physics

    A charge of +24.3 µC is located at (4.40 m, 6.02 m) , and a charge of -13.1 µC is located at (-4.50 m, 6.75 m) . What charge must be located at (2.23 m, -3.01 m) if the electric potential is to be zero at the origin? ANyone have any advice? Find the

    asked by jay
  11. Religions of the World

    How modern civilization has impacted the spiritual lives of indigenous people? Many indigenous people were forced or convinced to change their religions when their lands were invaded by Christians or Muslims. Some of these people, however, kept their basic

    asked by al
  12. Env Science

    Distinguish between high-quality energy and low-quality energy, and give an example of each. Relate these terms to energy efficiency Since this is not my area of expertise, I searched Google under the key words "'high quality' 'low quality' energy" to get

    asked by Kim
  13. English Song

    Oh, Susanna Oh, I came from Alabama with my banjo on my knee, And I'm going to Louisiana, my true love for to see It rained all night the day I left, the weather it was dry. The sun so hot I froze to death, Susanna don't you cry Oh, Susanna, Oh, don't you

    asked by John
  14. Chemistry

    Can u help me in balancing the following eqn. through oxidation no. method or half reaction method. Also please show and explain the steps. HNO3(aq.) + KI(aq.) -----> NO(g) + I2(s)+ H2O(l) + KNO3(aq.) Hoping for a quicker response. I goes from -1 to 0 N

    asked by Niraj
  15. Env Science

    Discuss the importance of each step in the scientific method. Why do you think scientists utilize this type of experimentation and reasoning? This is my answer but I am not sure if it is what my instructor is looking for. Ask a question: The scientific

    asked by Anonymous
  16. Literature

    A pschoanalytic approach to the reading of literature views conflict and character of any literary work as a reflection of the needs,emotions,status of mind and subconcious desires of the author.By extension,in literature,this approach tries to explain why

    asked by Eunice
  17. Early Child Ed.

    I have a couple of questions that I need help with. 1. An example of a responsive enviroment for infants and toddlers would be: A. keeping children in their cribs. B. picking up children when they cry. C. keeping children with other children at all times.

    asked by Tamera
  18. Calculus - Second Order Differential Equations

    Solve the initial-value problem. y'' + 4y' + 6y = 0 , y(0) = 2 , y'(0) = 4 r^2+4r+6=0, r=(16 +/- Sqrt(4^2-4(1)(6)))/2(1) r=(16 +/- Sqrt(-8)) r=8 +/- Sqrt(2)*i, alpha=8, Beta=Sqrt(2) y(0)=2, e^(8*0)*(c1*cos(0)+c2*sin(0))=c2=2 y'(0)=4, c2=4

    asked by COFFEE
  19. Humanities/Religions of the World

    List at least two effects that organized religion has had on society and give examples from past and/or present world events that illustrate your examples.

    asked by Anonymous
  20. Calculus - Second Order Differential Equations

    Solve the boundary-value problem. y''+5y'-6y=0, y(0)=0, y(2)=1 r^2+5r-6=0, r1=1, r2=-6 y=c1*e^x + c2*e^-6x y(x)=c1*e^x+c2*e^-6x y'(x)=c1*e^x-6*c2*e^-6x y(0)=c1+c2=0, c1=-c2 y(2)=c1*e^2+c2*e^(-12)=1 -c2*e^2-6c2*e^(-12)=1 -c2(e^2-6*e^-12)=1

    asked by COFFEE
  21. management

    compare and contrast intrinsic and extrinsic motivation. Also give at least one example for each type of motivation from your own experience. We will be happy to critique your thinking on this. Look into your own experience: what makes you have drive? Is

    asked by kaci
  22. Art

    Ok...someone stumped me with a religion question, but it's more like an art question. Salvador Dali's painting, the Agnostic Symbol. Any idea of the meaning? Here's a link: Matt Matt, this is what

    asked by MattsRiceBowl
  23. mythology

    1. Enumerate the 12 titans and their positons. Ex. Hera-queen of gods 2. The 9 muses. 3. Children of Cronus. Please help me... Thank you for using the Jiskha Homework Help Forum. Here are some sites for Mythology: 1. (Greek

    asked by klar maesen
  24. Chemistry

    Hey mr. Bobpursley, I didn't get ur answer clearly.Can u please explain me in proper steps.i tried to balance from ur hint but coudnt do that. HNO3 + KI ----> NO + I2 + H2O + KNO3 see the other post. I am not going to do all the steps for you. see the

    asked by Niraj
  25. Algebra

    Simplify complex fraction w+3/4w/w-3 2w Without providing parentheses and ^ signs for exponents, there are many ways to interpret what you have written. Each gives a different answer. Do you mean to write [w + (3/4)w]/(w-3) * 2w ?

    asked by Linda
  26. Chemistry

    Subjects Art Business Computers English Foreign Languages Health Home Economics Mathematics Music Physical Education Science Social Studies Features Contribute Download Experts Forum Job Openings Homework Tips Libraries.Jiskha Link to Us Reference School

    asked by Jared
  27. health and human services

    • Give an example of how each of the following management structures affects the day-to-day work of an organization. 1. Departmentalization 2. Matrix Organizations 3. The Project Team 4. The Collegial Model Since this is not my area of expertise, I

    asked by kayla
  28. literature

    Trace and explain in your own words the literary periods We will be happy to critique your work or thinking, but we do not do the work for you. Do you have a question about this assignment? We will be happy to critique your work or thinking, but we do not

    asked by Eunice
  29. English Grammar

    1. book shop / bookshop 2. book store / bookstore Are both grammatical in each number? I found that in the dictionary here, it is bookshop and bookstore. bookshop and bookstore are both correct. Thank you. What about book shop or book store?Each is

    asked by John
  30. Statistics,math

    My question is in statistics under what circumstances would the mode be an appropriate measure of central tendency? Whenever you expect a "normal" Gaussian distribution and have a large number of measurements. In that case the "mode" or most frequently

    asked by student