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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. 4,177 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. 3,908 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. 2,775 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. 2,719 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. 2,683 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. 2,672 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. 2,130 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. 1,955 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. 1,861 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. 1,605 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. 1,576 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. 1,434 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. 1,337 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. 1,293 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. 1,254 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. 1,251 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. 1,081 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. 1,044 views
Solve the following equation for A : 2A/3 = 8 + 4A
1. 2 answers
2. asked by Irene
3. 1,028 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. 972 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. 931 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. 928 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. 911 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. 886 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. 851 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. 842 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. 819 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. 791 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. 742 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. 721 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. 685 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. 682 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. 681 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. 681 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. 654 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. 653 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. 644 views
The atomic masses of elements are generally not whole numbers. Explain why.
1. 1 answer
2. asked by paul
3. 633 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. 619 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. 617 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. 596 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. 574 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. 568 views
Why and how could you apply critical thinking when evaluating articles?Please help!!!!
1. 1 answer
2. asked by Martha
3. 564 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. 563 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. 561 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. 554 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. 551 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. 540 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. 540 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. 531 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. 531 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. 531 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. 531 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. 519 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. 518 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. 516 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. 509 views
What is a flow chart?
1. 0 answers
2. asked by gil
3. 505 views
Pleae unscramble vrafos
1. 1 answer
2. asked by sarah
3. 502 views
simplifying exspreesions
1. 1 answer
2. asked by omar
3. 496 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. 488 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. 481 views
I need help coming up with an environmental problem within energy conservation.
1. 4 answers
2. asked by Mimi
3. 479 views
why are anions always larger than the atoms from which they are formed
1. 4 answers
2. asked by caleb
3. 471 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. 462 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. 453 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. 452 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. 447 views
What wer some of the key issues in the election of 1948?
1. 1 answer
2. asked by Tyran
3. 444 views
what are some stories /myths about rhea
1. 2 answers
2. asked by rhea
3. 434 views
Whicb moon would look the brightest from jupiter?
1. 0 answers
2. asked by leona
3. 417 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. 401 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. 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. 396 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. 392 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. 385 views
How do you convert a polar equation when its x squared+ y squared =10?
1. 1 answer
2. asked by Yasmine
3. 382 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. 381 views
13x+16/4x-1+8xx+12x+14/4xx+11x-3=24x-8/x+3
1. 0 answers
2. asked by Kimberly
3. 375 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. 370 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. 343 views
11/3058
1. 1 answer
2. asked by Paige
3. 313 views
3x/x+1=12/xx-1+2
1. 3 answers
2. asked by Kimberly
3. 286 views
6/x-7x/5=x/10
1. 0 answers
2. asked by Kimberly
3. 265 views
2x+1/3-x-5/4=1/2
1. 1 answer
2. asked by Kimberly
3. 258 views
-2/x-1=x-8/x+6
1. 0 answers
2. asked by Kimberly
3. 240 views
3b-2/b+1=4-b+2/b-1
1. 0 answers
2. asked by Kimberly
3. 239 views

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