Questions Asked on April 9, 2008

Lab: Determining Ka of Acetic AcidPurpose: The purpose of this experiment is to determine the molar concentration of a sample of
1. 4 answers
2. asked by Nick
3. 4,972 views
1)Which of the following statements is true about electric forces?A)electric forces cause objects to only attract each other.
1. 3 answers
2. asked by Jon
3. 3,779 views
1)Four resistors of 10.0 each are connected in parallel. A combination of four resistors of 10.0 each is connected in series
1. 3 answers
2. asked by Jon
3. 3,765 views
at what speed did a plane fly if it traveled 1760 meters in 8 seconds
1. 4 answers
2. asked by jacob
3. 2,915 views
Kate Chopin¡¦s stories are essentially about the struggle of freedomKate Chopin was one of the most individual and adventurous
1. 4 answers
2. asked by Baby
3. 2,491 views
Is it possible to see a virtual image?a)no they don't exist b)yes the rays appear to emanate from a virtual image c)yes since
1. 1 answer
2. asked by Andrea
3. 2,081 views
A 2.00 resistor, and a 12.0 resistor are connected in parallel across a 20.0-V battery. What is the current flowing through the
1. 1 answer
2. asked by Jon
3. 2,052 views
1)In a series circuit, each circuit element has the same:A)current B)voltage C)capacitance D)resistance I got A 2)If a resistor
1. 2 answers
2. asked by Jon
3. 2,045 views
Which family/group does the element neon belong to.
1. 3 answers
2. asked by sami
3. 2,010 views
ammonia, NH3, is a typical ingrediant in household cleaners. it is produced through a combination reaction involcing N2(g) and
1. 2 answers
2. asked by marissa
3. 1,860 views
What is the orbital hybridization of the central atom S in SF4?1) sp 2) sp3d 3) sp2 4) sp3d2 5) sp3
1. 1 answer
2. asked by saara
3. 1,791 views
The correct interpretation of the equation below is:Fe3+(aq) + SCN–(aq) --> and <-- FeSCN2+(aq) A. A heterogeneous equilibrium
1. 2 answers
2. asked by Lindsey
3. 1,784 views
I'm having a hard time figuring these out. Please help me on them!For the reaction Fe2O3 + 3 Co = 2 Fe + 3 CO2: a) how many
1. 3 answers
2. asked by Kate
3. 1,764 views
A person deposits money into a retirement account, which pays 7% interest compounded continuously, at a rate of $1000 per year
1. 2 answers
2. asked by James
3. 1,638 views
What happens when a paramecium bumps into a cotton fiber?
1. 1 answer
2. asked by Kathryn Horski
3. 1,622 views
1)When two bodies are charged, the total charge before and after charging remains the same because of:A)quantization of charges
1. 1 answer
2. asked by Jon
3. 1,605 views
1)Bulb P is rated 60 W, 110 V and bulb Q is rated 100 W, 110 V. Which of the bulbs has the higher resistance?A)they have the
1. 2 answers
2. asked by Jon
3. 1,508 views
During a storewide sale, a TV which usually sells for $450 is on sale for $360. A Stereo which usually sells for $600 is on sale
1. 3 answers
2. asked by Brooke
3. 1,399 views
what are some of the ways that psychologists attempt to explain human behavior? One of the major debates within the field of
1. 1 answer
2. asked by rose - Ms. sue
3. 1,393 views
1)If a resistor is added to a parallel circuit, the equivalent resistance:A)increases B)decreases C)remains the same D)becomes
1. 2 answers
2. asked by Jon
3. 1,365 views
Since absolute forms such as the symphony and the concerto generally have no program, in your opinion, what gives them their
1. 2 answers
2. asked by Marian Akinsete
3. 1,301 views
Is the principal of the printing press still active in today's modern, high-tech society? Also, would our democratic
1. 1 answer
2. asked by Abby
3. 1,246 views
Congo and Gabon won their independence from what European country?What west african country has the largest population in
1. 7 answers
2. asked by Lauren
3. 1,195 views
how many moles of CO2 can be produced from 15 moles of Fe2O3?
1. 5 answers
2. asked by lizzie
3. 1,192 views
calculate the lattice energy of CaO
1. 1 answer
2. asked by Anonymous
3. 1,190 views
Which group of decimals is ordered from least to greatest?A. 5.6,5.9,5.09,5.96,5.136 B. 0.112,1.012,1.3,1.0099,10.12 C.
1. 3 answers
2. asked by Andre
3. 1,173 views
1)A 2.0-V battery is connected in a circuit with an ammeter and an unknown resistor, P. The current is observed to be 0.70 A.
1. 5 answers
2. asked by Jon
3. 1,172 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 4 answers
2. asked by temperance
3. 1,169 views
Explain the metaphor of adam and eve sin?
1. 1 answer
2. asked by JJ
3. 1,139 views
Write an informative 700-1050-word letter in the persona of one Eastern philosopher to one of his pupils. In the letter,
1. 2 answers
2. asked by TINA
3. 1,119 views
A regular polygon has six axes of symmetry.what is name of this shape?
1. 2 answers
2. asked by Niloo
3. 1,094 views
Hello,Can someone please tell me if I have the right answer? Thank You my answer: 1.59m If an area in the form of a circle is to
1. 3 answers
2. asked by Mandi
3. 1,044 views
Bearing in mind the drama of Schubert's Erlking, suggest a story either from literature or from a movie that you think would
1. 0 answers
2. asked by ebeny
3. 997 views
Frank said that all equilateral triangles are similar. Veronica said that all right triangles are similar. who is correct-
1. 1 answer
2. asked by christinaa
3. 990 views
in south africa, european groups created and spoke a language called what?
1. 9 answers
2. asked by !!!!Need help!!!!
3. 982 views
1. He has long, straight, black hair.2. He has straight,long, black hair. Which one is correct? I'd like to know the word order.
1. 1 answer
2. asked by John
3. 948 views
really don't quite understand how to set upa caluculation to figure out whether a precipitate will form and i'm struggling with
1. 2 answers
2. asked by Sigurd
3. 944 views
What is the different between codominance, multiple allele, and polygenic patterns? Also, what about dihybrid cross patterns?
1. 0 answers
2. asked by Tiana
3. 931 views
During cellular respiration, how many turns of the Krebs cycle are there for each molecule of pyruvate?
1. 0 answers
2. asked by Anonymous
3. 911 views
Indicate true or false in each of the following statements:1. A static magnetic field can do work on a current carrying wire
1. 2 answers
2. asked by Sandhya
3. 887 views
evaluate the squared root of 13.2/0.33,do i work out the division first then find the square root??
1. 2 answers
2. asked by mika
3. 862 views
please check answer thanksModeling is a training technique that involves A. providing one dog as an example for another dog to
1. 1 answer
2. asked by Anonymous
3. 850 views
The many islands that stretch from Florida to Venezuela are referred to as the?Thanks!!!!
1. 4 answers
2. asked by roy
3. 842 views
What are some international and nation public health services that someone could volunteer at?
1. 1 answer
2. asked by Sammy
3. 836 views
Four resistors of 10.0 each are connected in parallel. A combination of four resistors of 10.0 each is connected in series along
1. 1 answer
2. asked by Jon
3. 823 views
#1 If the inductance in the LC circuit is quadrupled the natural frequency of that circuit willa)increase to 4 times its
1. 1 answer
2. asked by Andrea
3. 754 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 1 answer
2. asked by Sam
3. 723 views
The issue arising out of the Yunis case is the concern over the authority of the United States statues permitting
1. 2 answers
2. asked by Christy
3. 722 views
Given the equilibrium system PCl5(g) <---> PCl3(g) + Cl2(g)K = 12.5 at 60 degrees Celsius. A 1.0-L reaction vessel is analyzed
1. 1 answer
2. asked by Walter
3. 718 views
Consider a long wire where the current density is not uniform but instead increases as you approach the center of the wire, so
1. 1 answer
2. asked by Jessica
3. 713 views
When I entered the art room, the students were painting but there was very little student-teacher interaction. The teacher
1. 3 answers
2. asked by Micheal
3. 708 views
I just want to make sure I am understanding the question correctly, and if I am on the right track with my answer."How do human
1. 2 answers
2. asked by Ronda
3. 708 views
sorry, another I can't figure outShow that (1-cot^2x)/(tan^2x-1)=cot^2x I started by factoring both as difference of squares.
1. 2 answers
2. asked by mtd
3. 678 views
Find the amount of money in the account at the end.$1000.00, 4 years, 7% compounded semi-annually A=P(1+r/n)^nt r=0.07, t=4,
1. 1 answer
2. asked by Sara
3. 674 views
Hi there,ok, my question stated "Use information from acid/base table and the value of Kw t ocalulate the base ionization
1. 1 answer
2. asked by Jay
3. 673 views
Solve in terms of sine and cosine:sec(x) csc(x)- sec(x) sin(x) so far I have: 1/cos(x) 1/sin(x) - 1/cos(x) sin(x) I am not sure
1. 3 answers
2. asked by Dennis
3. 665 views
I just did a lab on potential difference/voltage, resistance, and current.What would be good title for my lab? Thank You.
1. 2 answers
2. asked by Tom
3. 663 views
coneradius= 3cm height=14cm what is the volume? how do you do this
1. 4 answers
2. asked by Barb
3. 660 views
I really don't understand how to set this up. Any help is really appreciated! I really don't quite understand how to set upa
1. 1 answer
2. asked by Sigurd
3. 639 views
1)A 15.0 resistor and a 20.0 resistor are connector in parallel. A 5.00 resistor is connected in series with this parallel
1. 1 answer
2. asked by Jon
3. 631 views
What are the benefits to Britain, Sweden, and Denmark of staying out of the euro zone? What are the potential costs? Do you
1. 2 answers
2. asked by Gregory
3. 620 views
Hey guys, I'm just wondering, how do you say fun facts in french? I really need some help.THNX!
1. 3 answers
2. asked by I NEED HELP
3. 617 views
ANALYZE THE IMPACT OF THE RISE OF THE TWO PARTY SYSTEM IN GEORGIA
1. 1 answer
2. asked by JASMINE KEIH
3. 615 views
1.A proton enters a 2.0 X 10^-2 T magnetic field with a speed of 5.8 X 10^4 m/s. What is the radius of the circular path it
1. 1 answer
2. asked by martin
3. 606 views
if a car cost $25,000 and after one year it is valued at $21,250.What is the yearly depreciation.
1. 2 answers
2. asked by genesis
3. 605 views
To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total
1. 1 answer
2. asked by Jack
3. 591 views
write 3x^2 +8x-25 in the form a(x+h)^2,where a,h and k are real numbers
1. 1 answer
2. asked by richard
3. 588 views
an electric field is produced by aa)consant magnetic field b)changing magnetic field c)either a consant or changing magnetic
1. 1 answer
2. asked by Andrea
3. 587 views
Perform the basic conversion. Give exact answersi)0 degrees = ____ rad ii)90 degrees = _____ rad iii)180 degrees = _____ rad
1. 1 answer
2. asked by Nick
3. 584 views
Why did the soviet union feel that it was necessary to place nuclear missile in cuba?In what Asian country did the u.s. place
1. 1 answer
2. asked by kevin
3. 583 views
If a triangle has angles 35 and 65 degrees, what is the measurment of the third angle? Is it a right triangle?
1. 1 answer
2. asked by Jacob
3. 575 views
I have to do thirty problems in which I must find the subject, verb, direct object, indirect object, predicate nominative, and
1. 1 answer
2. asked by Steve
3. 570 views
i need a strong line to end this poem any ideas???Crayons are imaginations, Always creating something new. They scribble and
1. 2 answers
2. asked by Anonymous
3. 565 views
When referring to percent ionization values given in a acid/base table,how to determine what is the hydrogen ion concentration
1. 1 answer
2. asked by Jay
3. 562 views
How can teaching children the 4 basic shapes (circle, triangle, square and rectangle) be benificial to a five year old's
1. 2 answers
2. asked by Micheal
3. 562 views
A solution containing 16.9 grams of a molecular compound dissolved in 250 grams of water has a freezing point of -0.744 degrees
1. 2 answers
2. asked by asldsfjaljd
3. 555 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. asked by temperance
3. 555 views
Determine which pairs of lines are parallel or perpendicular.x = 1-3t, y = 7+4t x = 2-4s, y = -3s L1: r = (1,7) + t(-3,4) L2: r
1. 1 answer
2. asked by Alex
3. 550 views
until germany's invasion of poland the democratic nations which had been victorious in world war I had observed all these
1. 1 answer
2. asked by sake
3. 546 views
what is the capital of Ghana??
1. 2 answers
2. asked by !!!!Need help!!!!
3. 545 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. asked by Dino
3. 543 views
In the Federal Court case United States vs. Fawaz Yunis, five men hijacked a Jordanian airliner. Among the passengers were two
1. 0 answers
2. asked by Christy
3. 540 views
Just wondering if this sentence makes sense it sound weird to me for some reason.2. Due to her extreme fear of public speaking,
1. 4 answers
2. asked by E
3. 539 views
An equilibrium constantA. is small when the products are favored in the reaction. B. is the same, regardless of the initial
1. 1 answer
2. asked by Jason
3. 524 views
#include <iostream.h>#include <stdlib.h> #include <math.h> int main ( ) { double noe, nod, dc1, dc2, dc3, dc4, t; cout << "Enter
1. 9 answers
2. asked by sonnytsn
3. 522 views
What are the cause of sickle cell disease?how does it occur?is it preventable?how?
1. 1 answer
2. asked by Pierre-Antione
3. 513 views
what are some of the ways that psychologists attempt to explain human behavior?
1. 4 answers
2. asked by rose
3. 512 views
Would you classify protists as chemotrophs or phototrophs?
1. 1 answer
2. asked by Anonymous
3. 510 views
I need to find the perimeter of square that has a semicircle (located inside of the square) with a radius of 10 in and it
1. 1 answer
2. asked by Mary
3. 509 views
In the United States vs. Fawaz Yunis, five men hijacked a Jordanian airliner. Among the passengers were two American citizens
1. 1 answer
2. asked by Christi
3. 504 views
Could you please check my work and let me know if my answer is correct? I don't have a solutions guide and I want to make sure
1. 2 answers
2. asked by Sig
3. 503 views
What is the chief port of Kenya??
1. 1 answer
2. asked by !!!!Need help!!!!
3. 498 views
by simplifying,show that(2x-3)(2x+3)-(x-4)^2= 3x^2+8x-25
1. 1 answer
2. asked by xavier
3. 497 views
If 2moles of electrons are required to oxidize 1 mole of unknown, what is the molarity of the unknown solutionNormality: 0.638
1. 1 answer
2. asked by unknown
3. 496 views
pleae check my answer thanksLatent learining becomes evident when... A. a puppy grows up B. the animal is motivated to perfrom
1. 1 answer
2. asked by Anonymous
3. 491 views
The simplests example of a magic square is a 3 by 3 grid. The tasks is to place the numbers 1-9 in the grid, on number per box
1. 1 answer
2. asked by joseph
3. 490 views
How many codes are needed to correctly code accidental poisoning by consuming noxious mushrooms ? I can't seem to find the
1. 3 answers
2. asked by Anonymous
3. 488 views
Can someone please tell me what acid does to DNA? Ive looked everywhere and can't find anything simple enough to understand and
1. 3 answers
2. asked by John
3. 483 views
What is the amplitude,phase shift and period of y=sin 2x?What is the amplitude, phase shift and period of y= sin2(x + 3.14/4)
1. 1 answer
2. asked by Anonymous
3. 482 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 1 answer
2. asked by Amy
3. 477 views

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