Questions Asked on May 12, 2009

The thermochemical equation for the combustion of hexane is shown below. C6H14(g) + 19/2Os(g) ==> 6CO2(g) + 7H2O(g) Delta H =
1. 1 answer
2. asked by Steve
3. 2,770 views
Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide and carbon dioxide.NO2(g) + CO(g) ==>NO(g) + CO2(g) A
1. 1 answer
2. asked by Steve
3. 2,362 views
The sum of the squares of two numbers is 2. The product of the two numbers is 1. Find the numbers.xy=1 x^2+y^2=2 x^4+1=2x^2
1. 1 answer
2. asked by LT
3. 1,955 views
1. Why is benzoic acid more soluble in water than in octane?My thought: Benzoic acid, a carboxylic is a polar compound and is
1. 1 answer
2. asked by anonymous
3. 1,494 views
The decopostion of formic acid follows first-order kinetics.HCO2H(g)==>CO2(g) + H2(g) The half-life for the reaction at 550
1. 2 answers
2. asked by Steve
3. 1,405 views
We are learning about multiplying integers.1. A hot air balloon is descending at a rate of 350m/min. How much higher was the
1. 6 answers
2. asked by rebecca
3. 1,377 views
There's a right triangle. There's an angle that measures 41 degrees. The hypotenuse is x, and the angle opposite 41 degrees
1. 2 answers
2. asked by Angie
3. 1,372 views
The standard free energy change for a chemical reaction is -18.3kJ/mole. What is the equilibrium constant for the reaction at 87
1. 1 answer
2. asked by Steve
3. 1,297 views
Use SER and ESTAR in the following sentences. Remember to conjugate the verbs first. (20 points)a. Mi abrigo es de piel. b.
1. 2 answers
2. asked by Tee
3. 1,281 views
why are karyotypes important tools for genetics?
1. 1 answer
2. asked by Anonymous
3. 1,255 views
Question: When 1.97 grams of Pb(OH)2(s) is added to 1.00 liter of pure water at 25 C a saturated solution (some solid is
1. 4 answers
2. asked by Eliz
3. 1,253 views
1. I am like my father.2. I look like my father. 3. I am similar to my father. 4. I take after my father. 5. I resemble my
1. 1 answer
2. asked by John
3. 1,228 views
In a television game show, there are five questions to answer. Each question is worth twice as much as the previous question. If
1. 1 answer
2. asked by anonymous
3. 1,215 views
Suppose you want to take a scientific poll about people’s opinion on a new boating law for Lake Blue. Who should make up your
1. 2 answers
2. asked by Patrick
3. 1,214 views
Question: When 1.97 grams of Pb(OH)2(s) is added to 1.00 liter of pure water at 25 C a saturated solution (some solid is
1. 3 answers
2. asked by Anonymous
3. 1,191 views
What is the solubility value of sodium bicarbonate at 20 degrees celcius?
1. 1 answer
2. asked by Ashley
3. 1,190 views
Rewrite the following sentence, replacing any noun objects with object pronouns.1. Le medecin me donne des piqures chaque
1. 2 answers
2. asked by Anonymous
3. 1,162 views
A test for independence is applied to a contingency table with 3 rows and 5 columns for two nominal variables. The degrees of
1. 3 answers
2. asked by Joe
3. 1,147 views
In the diagram below of right triangle ACB, altitude CD intersects AB at D. If AD=3 and DB=4, find the length of CD in simplest
1. 1 answer
2. asked by Anonymous
3. 1,134 views
Discuss an environmental problem that you feel is significant in your town or city. What are some causes? Are any of these
1. 2 answers
2. asked by beverly
3. 1,055 views
can volcanoes form anywhere on earth why or why not
1. 3 answers
2. asked by devon
3. 1,012 views
1. "¿Cuando van Uds. a comprar la computadora nueva?" "_____ vamos a comprar la semana proxima."2. "when are you guys going to
1. 2 answers
2. asked by y912f
3. 1,010 views
1. "¿Que comieron Uds. en el almuerzo?" "_____ pizza."2. "What do you guys eat for lunch?" _____ pizza." 3. We eat 4. ??? a.
1. 2 answers
2. asked by y912f
3. 995 views
11. Excluding Alaska, find the lowest temperature in the United States for the following date _________ (April 2nd)Express your
1. 3 answers
2. asked by wishing i was good at math
3. 988 views
My professor gave us these question in call and we solved for it in class, however im not sure how we got the answers.I dunt
1. 3 answers
2. asked by Saira
3. 971 views
I have no idea how to understandquantitative comparison questions which involves the understanding of arithmetic mean. I need to
1. 2 answers
2. asked by DANA
3. 936 views
"¿Te gusta la ropa de telas sintéticas?" "No. Prefiero las telas naturales como _____."a. el algodón y la lana b. el algodón
1. 1 answer
2. asked by y912f
3. 928 views
28: You have a glass of pure water. Are chemical reactions occurring in the water? If so, what are they? If not, explain why
1. 1 answer
2. asked by Rachel
3. 921 views
Here is my problem that I am trying to work on:A rock is dropped from the top of a 300-ft cliff. It's velocity at time t seconds
1. 1 answer
2. asked by Caitlin
3. 917 views
1. "¿A que hora te despiertas los fines de semana?" "_____ Si no tengo que trabajar, duermo hasta muy tarde."2. "At what time
1. 1 answer
2. asked by y912f
3. 909 views
c. multiplying x/6-5/8=4 by 6 did not eliminate all the fractions/ What could you have multiplied to get rid of all the
1. 5 answers
2. asked by Kelsie
3. 904 views
Why do you need to take a business course to become web designer/developer? I know it's a skill but what does it do?I answer why
1. 2 answers
2. asked by T.M.L
3. 903 views
Question: you have .420 Litters of a solution containing Ag3PO4 (s) in equilibrium with its ions. write an algebraic equation
1. 9 answers
2. asked by Eliz
3. 848 views
"¿Dónde guardas tus camisas limpias?" "_____."a. las pongo en el cesto de la ropa sucia b. las cuelgo en el guardarropa c. las
1. 2 answers
2. asked by y912f
3. 830 views
What do you like doing in school?1. I like playing baseball with my classmates on the playground after school. 2. I like
1. 1 answer
2. asked by John
3. 805 views
well i have this homework question that says:A rock is dropped from the top of a 300-ft cliff. It's velocity at time t seconds
1. 1 answer
2. asked by Caitlin
3. 775 views
1. What is the name of the ester formed from formic acid and methanol?( I know formic acid equals methanoic acid(HCOOH) and we
1. 4 answers
2. asked by anonymous
3. 772 views
1. "Juana gana mucho dinero, ¿verdad?" "Sí, ella _____ después de las clases."2. "Juana earns a lot of money, right?" "Yes,
1. 1 answer
2. asked by y912f
3. 768 views
Can someone please check my work?Last Saturday different people did different things. Explain what each one did by completing
1. 1 answer
2. asked by Larry
3. 757 views
Hi,so I'm really good in German, but I'm having trouble with this... we're given a sentence that includes a preposition, and we
1. 2 answers
2. asked by Kailah
3. 754 views
Harry Potter is caught in a fierce duel between him and his rival Draco Malfoy. Draco just missed Harry with the Expelliarmus
1. 0 answers
2. asked by Brian B
3. 744 views
Hey guys!I need a help on my english assignment. Well, I'm writing a research paper on Dr. Seuss and his life and books. But
1. 4 answers
2. asked by xxxx
3. 711 views
I've been trying to understand these two questions and I've re-read my textbook a dozen times but I still get confused.27, A:
1. 2 answers
2. asked by Rachel
3. 709 views
Local governments receive money from what two kinds of taxes A sales and income taxes B luxury and property taxes C income and
1. 3 answers
2. asked by Anonymous
3. 697 views
i need to make a model of any famous mosque in the worldfirst, i need help finding pictures of different mosques to see which
1. 12 answers
2. asked by y912f
3. 695 views
Write four sentances with a different form of lie, then write four sentances with a different form of lay.1.a) I would never lie
1. 4 answers
2. asked by rebecca
3. 682 views
Please go back to those two where I asked you to follow the 4 steps. I will NOT supply the answers until you do that! You need
1. 1 answer
2. asked by SraJMcGin
3. 673 views
Can someone please check my work?Read what the following people are doing and then explain why, using "avoir" and one of the
1. 1 answer
2. asked by Larry
3. 666 views
1. "¿Para quienes son esos sueteres de cuello alto?" "Estos es para mi abuelo y _____ es para mi abuela."2. "Who are you
1. 4 answers
2. asked by y912f
3. 657 views
Need a couple of these checked-What best describes the phrase in CAPS? 1.Shiny glass bowls and goblets drew the gaze of people
1. 8 answers
2. asked by mysterychicken
3. 650 views
I know that I posted a similar question yesterday, but I am still confused about how to solve this.$1000 grows to $1440 in 2
1. 1 answer
2. asked by Faith
3. 648 views
To find the number of factors of a number, you get the prime factors and add one to each exponent, then multiply all the
1. 1 answer
2. asked by MW
3. 644 views
Explain what the Metric System is. Also find the year the metric system was invented and the country where it happened
1. 1 answer
2. asked by straight a student
3. 641 views
Can any one let me know if I matched these up together correctly, and if not what ones should I redo? Thank you in advance.Model
1. 2 answers
2. asked by Sassy
3. 641 views
May you see if this is written correctly?Hace veintitrés años, mi madre emigró desde Vietnam hasta los Estados Unidos.
1. 2 answers
2. asked by anonymous
3. 634 views
Last Saturday different people did different things. Explain what each one did by completing the sentences with the appropriate
1. 1 answer
2. asked by Larry
3. 622 views
what are some examples of realism, naturalism and psycological fiction in the short story "An Occurance at Owl Creek Bridge"?
1. 1 answer
2. asked by renee
3. 619 views
Need Help on my final exam.Willing to reward for help. 1. Relate the legal concept of tort to the economic concept of
1. 1 answer
2. asked by Sung
3. 618 views
Does anyone know how to get the special NY pages on an online textbook????? I forgot my textbook at home and the pages i need
1. 1 answer
2. asked by Delaney
3. 616 views
I'm still really confused with this one; I posted it up a couple of days ago but never got the answerIs this a dangling
1. 6 answers
2. asked by mysterychicken
3. 613 views
Is the speed of light directly proportional to the distance traveled?
1. 2 answers
2. asked by Kristie
3. 608 views
TRUE OR FALSEIn Costa Rica, it costs less to attend a university than in the U.S. ¡help! i can't find this in my book
1. 2 answers
2. asked by y912f
3. 608 views
Discuss the effects on efficient behavior of different liability rules, including comparativenegligence. Include in your
1. 1 answer
2. asked by Sung
3. 598 views
Why do you need math, business, and computer-related courses to become a web designer/developer?please help and thank you
1. 3 answers
2. asked by T.M.L
3. 597 views
I have this alkene:CH3-CH2-CH2-CH3 1 CH3-CH2-CH2-CH3 The one is supposed to be a bond, but I did not have that feature on my
1. 1 answer
2. asked by Susanne
3. 595 views
1. "¿Dónde esta tu cartera, mamá?" "Esta en mi _____."2. "Where is your wallet, Mom?" "It's en my _____." 3. purse 4. bolso
1. 1 answer
2. asked by y912f
3. 592 views
Solve by Substitution method.15x-20y=-7 15y=4+5x
1. 2 answers
2. asked by Bryan
3. 592 views
Science fair help..about soil.. and UV rays..?my topic is how can natural or artificial UV (ultraviolet rays) affect the humus
1. 0 answers
2. asked by s
3. 585 views
What kind of complement is the underlined word?1.Email DAD a copy of the photograph tonight. Ans- direct object Is this correct?
1. 7 answers
2. asked by mysterychicken
3. 585 views
Why is it that in late August, the amout of sea ice surrounding the continent of Antarctica approaches its greatest extent? And
1. 5 answers
2. asked by Angie
3. 581 views
I need your opinion on this. I'm writing a research paper with fairly long paragraphs. My teacher said we only need to cite once
1. 1 answer
2. asked by Angeline
3. 575 views
ok, i'm gonna try to do the steps on this question. i'm not sure if i totally understand the question but i'll try.1. "¿Quién
1. 2 answers
2. asked by y912f
3. 575 views
in this:Question: ¨¤ qui aimes-tu rendre visite? Response: J'amie rends visite ¨¤ ma cousine. So my mistake was that it was
1. 4 answers
2. asked by Angie
3. 575 views
Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need
1. 2 answers
2. asked by Hujinson
3. 573 views
Heidi has a brown pair and a gray pair of slacks; a brown blouse, a yellow blouse, and a white blouse; and a blue sweater and a
1. 1 answer
2. asked by anonymous
3. 571 views
Would the solubility of AgBr(s) in a .10 M. KNO3 be smaller, larger of the same as the solubility of AgBr(s) in water. Wouldn't
1. 3 answers
2. asked by Anonymous
3. 569 views
"¡Qué corbata más bonita! ¿Dónde la compraste?" "La escogí de un _____ de ropa para hombres."a. catálogo b. botín c.
1. 1 answer
2. asked by y912f
3. 567 views
Case Eastern Junior College awarded 26 varsity letters in crew, 15 in swimming, and 16 in soccer. If awards went to 46 students
1. 1 answer
2. asked by anonymous
3. 565 views
1. "No tenog mis libros de español." "¡Qué lastima! Al profesor no le gusta si uno va a su clase _____ libros."2. "I don't
1. 1 answer
2. asked by y912f
3. 563 views
i need some ideas for a type sketch please help!
1. 0 answers
2. asked by Sarah
3. 558 views
Question: How many grams of AgI can be dissolved in 150.0 mL of a solution that initially contains NaCn at a concentratoin of
1. 3 answers
2. asked by Anonymous
3. 557 views
Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need
1. 1 answer
2. asked by Hujinson
3. 555 views
What is the difference between the application of strict liability in products liability and in otherapplications of strict
1. 0 answers
2. asked by Sung
3. 549 views
Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need
1. 1 answer
2. asked by alex
3. 547 views
Harry Potter is caught in a fierce duel between him and his rival Draco Malfoy. Draco just missed Harry with the Expelliarmus
1. 0 answers
2. asked by Brian B
3. 545 views
what are some interesting facts about the sun?
1. 1 answer
2. asked by jonathan
3. 541 views
I need a sentence with quilting!
1. 6 answers
2. asked by smarty tarty
3. 540 views
Find a number X such that the error is less than X (The error is 14593/2340 for the sequence, 7n/(n^3+1).How would you start to
1. 2 answers
2. asked by Jacob
3. 535 views
Still stuck on this one-What kind of complement is the word in CAPS? Have you met DR.CARLOS WHITMAN Sally? Ans- indirect object
1. 4 answers
2. asked by mysterychicken
3. 535 views
I don't know if the whole question posted so here is the mostimportant stuff if some one knows if this is correct please let me
1. 1 answer
2. asked by Sassy
3. 528 views
I need some help finding some strengths and weaknesses adjusted book value and market value.
1. 3 answers
2. asked by Nikia Walker
3. 526 views
You've posted your question on the wrong forum. The Jiskha Forum has no connection with Axia or any other college or school.Your
1. 1 answer
2. asked by Ms. Sue
3. 524 views
I need help unscrambling these math words:dlrcaai tteiuqon sigeetnr eeianrdmr eoiatronp
1. 2 answers
2. asked by Koryn
3. 523 views
1. "¿Para que usas pasta dentrifica?" "La uso para _____."2. "For what do you use toothpaste?" "I use it for _____." 3.
1. 1 answer
2. asked by y912f
3. 523 views
Question: if 10.0 mg of Mg(OH)2 is placed in 100 ml of pure water, will all of the sample dissolve before equilibrium can become
1. 3 answers
2. asked by Eliz
3. 521 views
Introducion and Conclusion
1. 1 answer
2. asked by Canda
3. 520 views
The instructions to my book work says for the data in each table, tell whether y varies directly with x. If it does write an
1. 0 answers
2. asked by Math
3. 517 views
Leaders and Legislation of the Civil Rights and Black Power Movements?
1. 2 answers
2. asked by Canda
3. 515 views
How did geologic events play a role in forming coal?
1. 1 answer
2. asked by A.W.
3. 514 views
use substitution method for solvingx+y=4 (x+2)^2+(y-3)^2=5 I got the first part to solve it x +y =4 y=4-x the second part i got
1. 2 answers
2. asked by Sarah
3. 512 views

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