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2007
March

Questions Asked on March 24, 2007

I am posed with a question which, in order to be solved, needs the Van't Hoff Factor of ethylene glycol. Some research has shown
1. 0 answers
2. asked by Jakob
3. 614 views
This involves Enthalpy of Neutralization: A student determined the calorimeter constant of the calorimeter. Using a plotted
1. 0 answers
2. asked by Toni
3. 844 views
Why does phone company offer different pricing structures for business and personal phone lines?I don't know for sure, but it is
1. 0 answers
2. asked by Vivian
3. 477 views
Particles 1 and 2, each of mass m, are attached to the ends of a rigid massless rod of length L1 + L2, with L1 = 19 cm and L2 =
1. 1 answer
2. asked by Calvin
3. 1,008 views
An irregularly shaped plastic plate with uniform thickness and density (mass per unit volume) is to be rotated around an axle
1. 0 answers
2. asked by Calvin
3. 759 views
A yo-yo-shaped device mounted on a horizontal frictionless axis is used to lift a 19-kg box. The outer radius R of the device is
1. 0 answers
2. asked by Calvin
3. 1,327 views
How rhetorical definitions, comparisons and explanations differ?These sites should provide you that information: This site is
1. 0 answers
2. asked by gigi
3. 728 views
In what ways were Vincent van Gogh's life remarkable?See the above site
1. 0 answers
2. asked by Rose
3. 535 views
Questions:Are the following workers more likely to experience short-term or long-term unemployment? Explain. a. A construction
1. 2 answers
2. asked by Sarah
3. 8,900 views
In what ways were Vincent van Gogh's life despicable?This site should help you with that question.
1. 0 answers
2. asked by Rose
3. 689 views
what is an atomic mass unit? What are the approximate masses of the subatomic particles, expressed in atomic mass units?http://w
1. 0 answers
2. asked by Anonymous
3. 673 views
A-Polygamy should be legalized.B-The voting age should be lowered to sixteen. C-The prison system should give greater emphasis
1. 0 answers
2. asked by matt
3. 433 views
hi guys I really need some help with my homework its so confusing here it is.5.00g of glucose,C6H12O6, is dissolved in 500g of
1. 0 answers
2. asked by stacy
3. 730 views
m<y=37how would I start to firqure this out The above makes no sense.
1. 0 answers
2. asked by patti help
3. 421 views
A rotating door is made from four rectangular glass panes. The mass of each pane is 90kg. A person pushes on the outer edge of
1. 3 answers
2. asked by CJ
3. 680 views
Calculate the freezing point depression and osmotic pressure at 25 degrees C of an aqueous solution of 1.0 g/L of a protein (mol
1. 0 answers
2. asked by Jessica
3. 912 views
Are the words "To Whom It May Cornern" all capitalized in a letter? Is that statement followed by a colon (:) or semi-colon (;)?
1. 0 answers
2. asked by Michelle
3. 537 views
what are the two requirements can matter exist at absolute zeroAbsolute zero means that there is <B>NO</B> heat. Even an
1. 0 answers
2. asked by Chris
3. 484 views
what are the two requirements of matter and can matter exist at absolute zeroYou just need to post a question once. Repeated
1. 0 answers
2. asked by Chris
3. 833 views
In 1991 the Tailhook Association (mostly male military aviators) hosted their annual convention at the Las Vegas Hilton Hotel,
1. 0 answers
2. asked by matt
3. 488 views
I need current human rights issues in Canada... and google doesnt help me!!Does anybody have any suggestions? Thank you for
1. 0 answers
2. asked by Tish
3. 539 views
What are two or three most important lesson you or any other young person might learn from the way Vincent van Gogh lived?http:/
1. 0 answers
2. asked by Rosa
3. 604 views
An irregularly shaped plastic plate with uniform thickness and density (mass per unit volume) is to be rotated around an axle
1. 0 answers
2. asked by Charlene
3. 1,167 views
Particles 1 and 2, each of mass m, are attached to the ends of a rigid massless rod of length L1 + L2, with L1 = 19 cm and L2 =
1. 0 answers
2. asked by Calvin
3. 870 views
how does freedom and democracy changed overtime in the united states?When we first became a country, only white males could vote
1. 0 answers
2. asked by cassandra
3. 509 views
In most businesses, increasing prices of products can negatively impact the number of customers. A bus company in a small town
1. 0 answers
2. asked by coni
3. 1,131 views
Will mulch self combust?wt? Thank you for using the Jiskha Homewwork Help Forum. It could, depending upon the mulch!
1. 0 answers
2. asked by Darlene
3. 832 views
What is the differemce between "the law of one price" and "PPP"?Check this site for explanations.
1. 0 answers
2. asked by Angel
3. 486 views
I'm having a lot of trouble with a simple problem. I have a 3.0% by man solution of H2O2 in H2O. The density of thr solution is
1. 0 answers
2. asked by Christopher
3. 999 views
Posted by Charlene on Friday, March 23, 2007 at 3:00am.picture in your mind a block that slides without friction down a ramp
1. 0 answers
2. asked by Charlene
3. 585 views
this makes absolutley no sense I plug all this into my calculator but I get different results.The hydronium ion concentration
1. 1 answer
2. asked by Jon
3. 1,195 views
I am really confused on this question can some one help me out pleasethe length of a rectangular playing field is 5 ft less than
1. 0 answers
2. asked by sara
3. 620 views
this is my questionCalculate the hydronium ion consentration and the hydroxide concentration in blood in which the PH is 7.3. I
1. 0 answers
2. asked by Jon
3. 1,545 views
A bicyclist rode into the country for 5hr. In returning her speed was 5 mi/h faster and the trip took 4 hr. what was her speed
1. 0 answers
2. asked by rob
3. 640 views
A solution is made by mixing 50.0 g C3H6O and 50.0 g of CH3OH. What is the vapor pressure of this solution at 25 degrees C? What
1. 0 answers
2. asked by Christopher
3. 3,041 views
If the molecular weight of a protein is given as 90,000 are the units g/mol or simply g? I have seen mixed answers to this
1. 0 answers
2. asked by JC
3. 1,030 views
oky i have to make a tornadod simulator but what can i make it out ofhttp://www.facethewind.com/tornsim/tornsim.html has some
1. 0 answers
2. asked by cc
3. 917 views
I need some help with calculating percent yield and percent purity of aspirin.Here's my data (questions follow): SYNTHESIS Mass
1. 1 answer
2. asked by Chemistry
3. 1,812 views
Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger
1. 0 answers
2. asked by Lesa
3. 1,278 views
Debating the ethics of doing business in countries with totalitarian governments.Debating the ethics of doing business in
1. 1 answer
2. asked by Johnny
3. 770 views
What are code pieces of nucleic acids?(this is for a crossword puzzle and strangely polypeptides does not fit!) the spaces are:
1. 0 answers
2. asked by Lizzy
3. 1,133 views
Appreciate if someone can advise on how to calculate the following:A hoist lifts a 3.5kg load from rest, and has a final
1. 0 answers
2. asked by BIGEYE
3. 749 views
On the internet, look up and list more than one definition of the word "art." You can use online reference sourcesGo to
1. 0 answers
2. asked by Adam
3. 1,031 views
List all of the things that are physical property.You will find some listed here.
1. 0 answers
2. asked by Lisa
3. 713 views
I need some help with calculating percent yield and percent purity of aspirin.Here's my data (questions follow): SYNTHESIS Mass
1. 1 answer
2. asked by Jim
3. 765 views
Hi i ahve to create a local naturetrail on my area.It has to incorportae science, geography and histiry features.I ahve made out
1. 0 answers
2. asked by sara
3. 567 views
Help required, Gametes are produced in the process of meiosis. In humans, one pair of autosmes (chromosome 4) has a short arm
1. 1 answer
2. asked by ruby
3. 776 views
in addition to the above a labelled diagram is also required to show the product cells derived from this cell at the telophase 2
1. 0 answers
2. asked by ruby
3. 478 views
why have so many people been arrested? an what is motivating the officials?http://www.sparknotes.com/lit It's been far too long
1. 6 answers
2. asked by Bryan
3. 1,700 views
Water in contact with air is acidic due to the dissolved carbon dioxide. Water in equilibrium with the air contains 4.4 x 10^-6%
1. 0 answers
2. asked by Heather
3. 685 views
What are the bamboo adaptaions for northeast China temperate forest. I could only find two facts and I need 5, plus a resource.
1. 0 answers
2. asked by kimmy
3. 359 views
A lunch tray is being held in one hand. The mass of the tray itself is 0.240kg, and its center of gravity is located at its
1. 0 answers
2. asked by Cavin
3. 661 views
what is the seasonal temperature and the rainfall amount for China northeast temperate forest, for all four seasons?Since this
1. 0 answers
2. asked by kimmy
3. 723 views

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