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Questions Asked on April 27, 2008

Use Charles Law to solve for the missing value of each of the following a) 80.0 mL, T1= 27 degrees C, T2=77 degrees C. V2 =?b)V1
1. 7 answers
2. asked by jerson
3. 4,151 views
A solution of I2 was standardized with ascorbic acid. Using a 0.1000-g sample of pure ascorbic acid (C6H8C6), 25.32 ml of I2
1. 2 answers
2. asked by Ramey
3. 3,876 views
gont get it.. To what temp must a sample of nitrogen at 27 degrees C and 0.625 atm be taken so that its pressure becomes 1.125
1. 9 answers
2. asked by jerson
3. 2,756 views
A certain population of bacteria doubles every 3 weeks. How long will it take for a population of 3,500 to triple?
1. 1 answer
2. asked by Alice
3. 2,697 views
If the third harmonic of a standing wave in a vibrating string is 600 Hz, what is the fundamental frequency?
1. 1 answer
2. asked by Marty
3. 2,656 views
how would you find the ratio of moles of copper produced to moles of iron used is the moles of iron used is .067 and the moles
1. 1 answer
2. asked by Kayla
3. 2,644 views
if 6 oz of dough are needed to make an 8-in. pizza, how much dough will be needed to make a 16-in. pizza of the same thickness?
1. 5 answers
2. asked by anna
3. 2,103 views
The artificial sweetener NutraSweet is a chemical called aspartame (C14H18N2O5).(a) What is its molecular mass (in atomic mass
1. 1 answer
2. asked by Will
3. 1,930 views
a chemist needs 10 liters of a 25% acid solution. the solution is to be mixed from three solutions whose acid concentrations are
1. 1 answer
2. asked by sandy
3. 1,831 views
The question in the book says:A wave has a wavelength of 2mm and a frequency of 3 Hz. At what speed does the wave travel? I know
1. 1 answer
2. asked by Alek
3. 1,572 views
An incident X-ray photon of wavelength 0.2800nm is scattered from an electron that is initially at rest. The photon is scattered
1. 1 answer
2. asked by Leah
3. 1,556 views
Address the following: What feedback did you receive from your instructor? From the peer reviewer? From the Center for Writing
1. 3 answers
2. asked by Anonymous
3. 1,404 views
If you invest $5000 in a stock that is increasing in value at the rate of 12% per year, then the value of your stock is given
1. 1 answer
2. asked by Anonymous
3. 1,313 views
A system undergoes a two-step process. In the first step, the internal energy of the system increases by 368 J when 144 J of
1. 0 answers
2. asked by Sally
3. 1,265 views
Light travels at a speed of 3.00 * 10 to the power of 10 cm/sec. What is the speed of light in Kilometers per hour?
1. 1 answer
2. asked by tina
3. 1,232 views
Background: A monochromatic laser is exciting hydrogen atoms from the n=2 to state to the n=5 state.Question: What is the
1. 1 answer
2. asked by Christina
3. 1,226 views
16a. Anyone who requests a copy of the game may have it for their video library.16b. Anyone who requests a copy of the game may
1. 1 answer
2. asked by Becky
3. 1,067 views
Jim is able to sell a hand-carved statue for $670 which was a 35% profit over his cost. How much did the statue originally cost
1. 4 answers
2. asked by Irene
3. 1,024 views
Solve the following equation for A : 2A/3 = 8 + 4A
1. 2 answers
2. asked by Irene
3. 1,009 views
In a diesel engine, the piston compresses air at 302 K to a volume that is 0.0628 of the original volume and a pressure that is
1. 2 answers
2. asked by Tim
3. 950 views
In what ways does the manufacture of a Hybris hybrid powered car use petroleum as a fuel?
1. 0 answers
2. asked by lisa
3. 912 views
pronouns16a. Anyone who requests a copy of the game may have it for their video library. 16b. Anyone who requests a copy of the
1. 4 answers
2. asked by Becky
3. 910 views
these two paragraphs are from a paper I am writing for my international law class can someome please revise and let me know what
1. 1 answer
2. asked by Christi
3. 894 views
The first and second resonant lengths of an air column that is closed at one end are 15.5 cm and 45.5 cm, respectively. What is
1. 1 answer
2. asked by Marty
3. 853 views
Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 5.60 105 m3,
1. 1 answer
2. asked by Janaih
3. 832 views
An advertisement states that a Roto-Sprinkler can water a cicular region with area 1000 ft^2. Find the diameter of this region
1. 2 answers
2. asked by anna
3. 830 views
Two blocks, with masses M1 = 1.4 kg and M2 = 9.9 kg, and a spring with spring constant k = 228 N/m are arranged on a horizontal,
1. 1 answer
2. asked by help?
3. 800 views
With regards to RFLPs, why are non-coding regions of DNA more discriminating than coding regions?
1. 1 answer
2. asked by Biology:Repost
3. 775 views
Write a 700- to 1,050-word paper in APA format that includes the following:o A brief description of the water resource problem
1. 6 answers
2. asked by BaBa
3. 723 views
Balance the equation:Note: If a chemical species coefficient is "1" then "1" needs to be entered in the field before that
1. 3 answers
2. asked by rich
3. 704 views
In the novel, "To Kill A Mockingbird," when did the courtroom scene take place? (time during the novel)Like what month and year
1. 4 answers
2. asked by Lena
3. 661 views
Hello,can someone please proof-read this for me? thanks. sigh,i can do the exercises in the grammar workbooks but when it comes
1. 7 answers
2. asked by lin
3. 658 views
help!-matrix size is 3x3clues for the encoding matrix: 1. all entries are one digit and positive 2. a11, a12, a13 are all equal
1. 2 answers
2. asked by Stephanie
3. 658 views
Which of the following is NOT true about the blank for the experiment, 'Analysis of a Complex Iron Salt'?A. A blank is composed
1. 2 answers
2. asked by John
3. 656 views
why is the formula written for an ionic compound such as NaCl the empirical formula,rather than a molecular formula?
1. 2 answers
2. asked by caleb
3. 630 views
An ideal gas at 18.5°C and a pressure of 1.54 105 Pa occupies a volume of 2.10 m3.(a) How many moles of gas are present? moles
1. 1 answer
2. asked by Will
3. 626 views
Why is water essential to health maintenance?o What are the functions of water in the body? o What happens to the body when it
1. 1 answer
2. asked by Dawn
3. 622 views
The atomic masses of elements are generally not whole numbers. Explain why.
1. 1 answer
2. asked by paul
3. 607 views
I'm writing an essay for my class on the book the Lord of the Flies. I need some help thinking of a specific topic, however.
1. 1 answer
2. asked by Monica
3. 602 views
hi there,could anyone please proof-read this for me? many thanks! il y a cinq ans que j'ai vu un accident. il faisait beau, et
1. 5 answers
2. asked by lin
3. 599 views
This is my outline to my research paper.(Topic): The Importance of Networking in Selling Company's Product (Thesis Statement):
1. 1 answer
2. asked by James
3. 570 views
1. He ordered three pizzas.2. He ordered three pizzaes. 3. He ordered three pizza. 4. He ordered thee pieces of pizza. Which one
1. 2 answers
2. asked by John
3. 555 views
Was Nixon the future U.S. president that played a major role in HUAC invesitagions and hearings?
1. 1 answer
2. asked by Mandy
3. 555 views
can you please revise. thank youIndeed, the Supreme Court of the United States and the lower federal courts have established the
1. 0 answers
2. asked by Christi
3. 553 views
Why and how could you apply critical thinking when evaluating articles?Please help!!!!
1. 1 answer
2. asked by Martha
3. 549 views
Identifying antecedents11a. The antecedent in the following sentence is Doctors: Doctors should schedule more time for patients
1. 2 answers
2. asked by Hilda
3. 549 views
QUESTIONWhat is the change in energy of the hydrogen atom as the electron makes the transition from the n=3 energy level to the
1. 1 answer
2. asked by Chelsea
3. 535 views
wot does conceps mean??? why do we have to learn them? I'm so confused into how i can learn this subject? Everone else can learn
1. 0 answers
2. asked by Amy Howes
3. 533 views
Pronoun case for who and whom23a. Jon Bon Jovi, who is a well-known singer and actor, also owns an arena football team. 23b. Jon
1. 2 answers
2. asked by Timmy
3. 530 views
how do you record on a cassette tape?everytime I click record, it won't record what I say?
1. 1 answer
2. asked by somewhere out there
3. 517 views
Identifying antecedents10a. The antecedent in the following sentence is students: Students in online classes have to be
1. 2 answers
2. asked by Hilda
3. 517 views
On the blueprint of Lauren's new office building, the scale is ¼ in. equals 1 ft. What will be the actual length of Lauren's
1. 2 answers
2. asked by Lisaraye
3. 517 views
I'm writing a paper on the Lexington horsemen arena in lexington,KY I'm having difficulty with my research. can anyone give any
1. 1 answer
2. asked by Rai
3. 513 views
1. He knifed a person last night.2. He knives a person every year. 3. He knifes a person every year. 4. There are three knives
1. 2 answers
2. asked by John
3. 508 views
How did gangsters like Bonnie and Clyde and Al Capone escape from the police before bullet proofing their cars? And how did the
1. 3 answers
2. asked by Jennifer
3. 503 views
What 20th or 21st century person is similiar to either Brutus, Ceasar, Cassius or Anthony from Shakespeare's play Julius Ceasar
1. 2 answers
2. asked by Jon
3. 502 views
I am looking for two educational videos: one is entitled "Integrated Curriculum" and the other is a Shoe Store Video... both
1. 1 answer
2. asked by MARY
3. 500 views
Why and how could you apply critical thinking when evaluating each of the following:1) articles 2) Media 3) Advertising 4)
1. 1 answer
2. asked by Wayne
3. 497 views
What is a flow chart?
1. 0 answers
2. asked by gil
3. 494 views
simplifying exspreesions
1. 1 answer
2. asked by omar
3. 487 views
Pleae unscramble vrafos
1. 1 answer
2. asked by sarah
3. 481 views
economics ,social practices during the next 5 years wich do you think will have the most important impact on your used book
1. 0 answers
2. asked by darlene
3. 476 views
I need help coming up with an environmental problem within energy conservation.
1. 4 answers
2. asked by Mimi
3. 468 views
why are anions always larger than the atoms from which they are formed
1. 4 answers
2. asked by caleb
3. 463 views
A rectangle is 16 inches wide and 20 inches long. If the length of this rectangle is changes, how many square inches of are are
1. 1 answer
2. asked by Ashley
3. 462 views
Need ideas for creating a future society. Laws, education, finding leaders, city plans, money. I have most of it done but need
1. 2 answers
2. asked by Gordon
3. 449 views
summarize Luther's Protestant reforms and the church's reactions. explain the reasons behind the spread of Protestantism.
1. 4 answers
2. asked by a person who needs the answer so badly
3. 439 views
If 8x + 5x + 2x + 4x = 114, then 5x + 3 =a.12 b.25 c.33 d.47 e.86
1. 2 answers
2. asked by Irene
3. 439 views
What wer some of the key issues in the election of 1948?
1. 1 answer
2. asked by Tyran
3. 429 views
How does the precision of a calculated answer compare to the precision of the measurements used to obtain it?
1. 1 answer
2. asked by paul
3. 427 views
what are some stories /myths about rhea
1. 2 answers
2. asked by rhea
3. 416 views
Whicb moon would look the brightest from jupiter?
1. 0 answers
2. asked by leona
3. 399 views
research one or more exemplary programsin your state, school district, and/or community that help meet the needs of the selected
1. 0 answers
2. asked by Dawn
3. 390 views
What direct, non-fuel uses of petroleum are involved in the daily operation of a Hybrid?Please help I don't understand the
1. 1 answer
2. asked by lisa
3. 390 views
includes your description of the category of at-risk students you chose. I would I describe the poverty of the at risk students
1. 1 answer
2. asked by Dawn
3. 378 views
i have to write something about a specific kidney disease. Is acute renal failure specific enough to write about?
1. 1 answer
2. asked by maggie r
3. 375 views
The population is 2,253,291 in 2000 and 2,264,617 in 2001. What is the growth rate?Thanks!
1. 1 answer
2. asked by Charlotte
3. 374 views
How do you convert a polar equation when its x squared+ y squared =10?
1. 1 answer
2. asked by Yasmine
3. 370 views
If r = 5 z then 15 z = 3 y, then r =1. y 2. 2 y 3. 5 y 4. 10 y 5. 15 y
1. 2 answers
2. asked by Irene
3. 367 views
for my homework i need to explain what a musical chord is and give an example of how to play itthankyou for your help
1. 5 answers
2. asked by hula
3. 362 views
13x+16/4x-1+8xx+12x+14/4xx+11x-3=24x-8/x+3
1. 0 answers
2. asked by Kimberly
3. 359 views
show that b is inverse of aa=[-1 1 -3] [2 1 -1] [2 -1 4] b= [0 1 2] [-1 1 -2 ] [-1 0 1] i got ab = to [1 0 0 ] [0 1 0] [0 0 1]
1. 1 answer
2. asked by sandy
3. 332 views
11/3058
1. 1 answer
2. asked by Paige
3. 300 views
3x/x+1=12/xx-1+2
1. 3 answers
2. asked by Kimberly
3. 277 views
6/x-7x/5=x/10
1. 0 answers
2. asked by Kimberly
3. 256 views
2x+1/3-x-5/4=1/2
1. 1 answer
2. asked by Kimberly
3. 248 views
3b-2/b+1=4-b+2/b-1
1. 0 answers
2. asked by Kimberly
3. 234 views
-2/x-1=x-8/x+6
1. 0 answers
2. asked by Kimberly
3. 230 views

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