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Questions Asked on September 19, 2008

Calculate the DELTA H(rxn), DELTA S(rxn), DELTA S(universe), DELTA G(rxn). For each system below indicate whether DELTA S and
1. 1 answer
2. asked by Zach
3. 3,701 views
compare and contrast two ancient civilizations.i had the choice between -indus -mesoamerica -egypt -mesopotamia -china haung he
1. 9 answers
2. asked by qwerty
3. 3,008 views
What volume of 3.0M Na2SO4 must be added to 25ml of 1.0M BaCl2 to produce 5.0g of BaSO4?The answer is 7.1ml but I don't get it
1. 1 answer
2. asked by Andrew
3. 2,037 views
To determine the approximate mass of a small spherical shot of copper, the following experiment is performed. When 140 pieces of
1. 3 answers
2. asked by tomi
3. 1,911 views
A block of mass 2.50 kg is pushed 2.40 m along a frictionless horizontal table by a constant 10.0 N force directed 25.0° below
1. 3 answers
2. asked by Lisa
3. 1,480 views
What is the rule for adding or subtracting fractions?
1. 2 answers
2. asked by Don
3. 1,419 views
what is a characteristic of specialization
1. 5 answers
2. asked by fran
3. 1,259 views
can someone briefly explain what did aristotle and what did plato contribute to chemistry?
1. 3 answers
2. asked by kelli
3. 1,070 views
The standard atom for the atomic masses of all the elements is the atom of carbon which has 6 protons and 6 neutrons (12C) and
1. 2 answers
2. asked by Anonymous
3. 1,024 views
the bill(parts and labor) for the repair of a car was $458. the cost of parts was $339. the cost of labor was $34 per hour.
1. 1 answer
2. asked by bre
3. 984 views
Darin counted 46 cars than trucks in a parking lot. There were 29 trucks. Write an expression that shows how many cars were in
1. 1 answer
2. asked by James
3. 979 views
what may describe the color,texture,mass,or weight of a material.
1. 3 answers
2. asked by Anonymous
3. 920 views
The density of salt(sodium chloride) is 2.16g/mL. What is the volume of 216g of this solid?
1. 5 answers
2. asked by BC
3. 870 views
describe what the graph of interval-4,10 looks like.
1. 2 answers
2. asked by dawn
3. 851 views
Can someone explain to me the features of the 'learning curve'. I only just found out that teachers grade people's work against
1. 2 answers
2. asked by TK
3. 847 views
What is the rule for multiplying or dividing fractions?
1. 1 answer
2. asked by Don
3. 841 views
how do I find the perimeter of a trapezoid
1. 2 answers
2. asked by Julie
3. 831 views
Assuming the volumes are additive, what is the [Cl-]solution obtained by mixing 210mL of 0.600M KCl and 630ml of 0.385M MgCl2 ?
1. 3 answers
2. asked by jay
3. 830 views
Determine the number of moles ofa) N atoms in 42.5g of Mg(NO3)2 b) N atoms in a sample of C7H5(NO2)3 that has the same number of
1. 3 answers
2. asked by tomi
3. 799 views
Indicate whether Delta S and Delta H is positive or negative. Then indicate if the reaction is entropy driven, enthalpy driven
1. 3 answers
2. asked by Yuval
3. 791 views
A block of mass 2.50 kg is pushed 2.40 m along a frictionless horizontal table by a constant 10.0 N force directed 25.0° below
1. 1 answer
2. asked by Lisa
3. 790 views
what's the prime factorization of 293?what's the prime factorization of 525? and factorization of 216?
1. 1 answer
2. asked by brandy
3. 784 views
What are three crime prevention methods for property crime and three crime prevention methods for enterprise crime? And how
1. 1 answer
2. asked by Bobby
3. 774 views
five more than one third of a number is -2.Find the number
1. 2 answers
2. asked by Joji
3. 755 views
How does a production possibilities curve illustrate how efficient an economy is?
1. 1 answer
2. asked by Pauline
3. 724 views
WHAT ARE FORMAL AND FUNCTIONAL REGIONS OF A CITY?
1. 1 answer
2. asked by QUINCE
3. 722 views
WHAT ARE THE BEST WAYS TO STUDY FOR MATH TEST...
1. 2 answers
2. asked by ERICA
3. 694 views
what is the Sarbanes-Oxley act is and it's purpose?
1. 1 answer
2. asked by Bryan
3. 681 views
Finding Evaluating and Utilizing Credible Information: Bias, Rhetorical Device, and Argumentation: the University Library
1. 2 answers
2. asked by Axia
3. 636 views
what is a simplified expression for the perimeter of the given rectangle?length=2L-5 width=L
1. 1 answer
2. asked by rachael
3. 636 views
ineed help! why did robert hooke's cork cells appear to be empty?
1. 1 answer
2. asked by melphie
3. 608 views
<,>,or =1/6_1/3 please don't just give me the answer. I need you to explain it to me.
1. 4 answers
2. asked by keke
3. 596 views
Jim has a special keyboard with the alphabet and ten numbers. Jim is blindfolded and does not know the position of the keys.
1. 3 answers
2. asked by John
3. 594 views
What is a radical?What is a mixed radical? What is a square root? What is a perfect sqaure?
1. 1 answer
2. asked by Eric
3. 594 views
plese see if they are correct thx a million16. the product of a number and twelve A. x^y*12 25. Name the sets of numbers to wich
1. 1 answer
2. asked by Amy
3. 584 views
Im sooo confused!! can someone please help me step by step??In a 4- team tournament, the winner gets 1/2 of the proceeds, the
1. 1 answer
2. asked by BOBBY
3. 578 views
how do they compare and contrast?
1. 3 answers
2. asked by Anonymous
3. 573 views
I am stumped with a problem we are supposed to help our 4th grader with ... Study the number of pairs: 3 - 8 ; 4 - 11; 5 - 14; 6
1. 3 answers
2. asked by Frustrated mom! 4th grd MATH
3. 573 views
Im sooo confused!! can someone please help me step by step??In a 4- team tournament, the winner gets 1/2 of the proceeds, the
1. 2 answers
2. asked by BOBBY
3. 570 views
I need these questions answer for my project:What is a perfect square? What is a square root? What is the rule for multiplying
1. 1 answer
2. asked by Mongsey
3. 569 views
Where can one go to download free and legal music without a catch? Is there truly such a site?
1. 2 answers
2. asked by Diana
3. 556 views
tell me bout gods and eves relationship.
1. 3 answers
2. asked by blahhh;
3. 539 views
do you believe that humans can harvest forest resources in an environmentally frindly way? or, should national forest be left in
1. 1 answer
2. asked by joyce
3. 538 views
I need help with this... I chose the sleep disorder.700 word paper briefly describing the disorder and detailing the current
1. 1 answer
2. asked by dawn
3. 535 views
Heather is buying a T-Shirt for $8. Sales tax is 8 1/4 cents per dollar. How much will Heather pay in sales tax on her purchase?
1. 1 answer
2. asked by heather
3. 534 views
I'm to create a hand printed painted to match my skin tone. I'm not sure on what kind of paint to use or where to get it it. I
1. 1 answer
2. asked by Will
3. 529 views
i cant figure out simple subjects and simple predicates in a sentence
1. 1 answer
2. asked by shelby
3. 527 views
I'm having a brain freeze. Is this sentence right: "Dad, you promise to come watch me in the play, right" said Ryan? I forget
1. 4 answers
2. asked by Sue
3. 518 views
factor completely12x^2 + 52x + 35
1. 1 answer
2. asked by jennifer
3. 515 views
Paul's tattered clothing are a symbol of his?A;.REBELLIOUS NATURE. B.UNCONCERN ABOUT WHAT HE LOOKED LIKE. C.DESIRE TO INSULT THE
1. 4 answers
2. asked by Anonymous
3. 513 views
what was the role of women after the revolutionary war
1. 3 answers
2. asked by bill
3. 506 views
How many moles of H2(g) will be formed in the reaction between 0.99mol CaH2(s)and 1.43mol water ?
1. 1 answer
2. asked by kayla
3. 501 views
What are two roles of medical staff and two roles of hospital administration that ar consider most important any why?
1. 1 answer
2. asked by Nikia walker
3. 495 views
I have to do a project on energy efficient ways to run cars. First I have to pick a car and tell about how it runs. I also need
1. 1 answer
2. asked by Jennifer
3. 494 views
I NEED THE INFORMATION FOR THE END OF LIFE CHOICES THE ARGUMENT AND THE COUNTERARGUMENT
1. 1 answer
2. asked by RONDA
3. 493 views
How can I solve this problem by subtract(1) -2.3-(-8.8) How can I sove this problem by multiply (2) (1.3)(10)(-4)
1. 2 answers
2. asked by PJ
3. 493 views
wut's a goon to a goblin??
1. 2 answers
2. asked by Erick
3. 481 views
Can you give me an example of how to write a sentence in active voice and in present tense as well?
1. 2 answers
2. asked by Danny
3. 481 views
EACH STATEMENT DESCRIBES TWO WORDS THAT WHEN FUSED TOGETHER CREATE A NEW UNRELATED WORD.QUESTION: THIS IS AN ALLOTMENT OF DNA
1. 1 answer
2. asked by craig
3. 470 views
What did colonist make or create during the shortages of 1777?
1. 1 answer
2. asked by Achsah Okeke
3. 468 views
WHAT COULD BE A CONTROLLED EXPERIMENT FOR WHETER ANTS ARE MORE ATRACTED TO SUGAR OR BUTTER
1. 1 answer
2. asked by JENNY
3. 463 views
* Should I finish all this work in an hour?What is the meaning of 'in'? Does it mean 'after' or 'within'?
1. 2 answers
2. asked by John
3. 463 views
What isthe missing word?The Heart has some ----- tissue in it.
1. 1 answer
2. asked by tiff
3. 451 views
The number with the most digits is always greatest. Do you agree? Explain.Explain how you use a hundred chart to subtract 12
1. 2 answers
2. asked by Randy
3. 450 views
Trying to create a thesis. Topic is on Cancer. Breast Cancer. Can someone help please. Need ASAP. Thanks.
1. 2 answers
2. asked by D
3. 450 views
im sorry i know i have posted this before but i forgot to go back on this and look in the answer so now i cant find it. i was
1. 2 answers
2. asked by mysterychicken
3. 449 views
Can someone please help me??!!! i don't get this at all!! can you explain it step by step please? :)Ellen and Allen have a
1. 3 answers
2. asked by TASHA
3. 447 views
factor completelyZ^2 - 18Z + 81 - 25x^2
1. 1 answer
2. asked by jennifer
3. 443 views
The product of 2 consecutive is 48,find the number.
1. 1 answer
2. asked by Ayo
3. 436 views
what is oligarchy? pleaz help me right now!!!!!!!!!!!!
1. 1 answer
2. asked by shazia
3. 430 views
are deciduous trees grown with a lot of rain
1. 2 answers
2. asked by Carly
3. 427 views
Why is is important to understand rational exponent?
1. 1 answer
2. asked by Mongsey
3. 426 views
Without using standard masses, how could you use a balance to find out which of two objects had the greater mass?
1. 1 answer
2. asked by tony
3. 423 views
find the GCF of 60&1200
1. 1 answer
2. asked by brandy
3. 422 views
can anyone help me with this? What is the difference between a master budget and a sales budget?
1. 0 answers
2. asked by Anonymous
3. 418 views
factor completely(x+9)^2 -5 (x+9)-6
1. 1 answer
2. asked by jennifer
3. 414 views
How does elevation affect speed of an object
1. 1 answer
2. asked by Shay
3. 407 views
* Can you send this fax for me?What is the meaning of 'for' in the sentence above? #1 or #2 or another? 1. with the object or
1. 4 answers
2. asked by John
3. 407 views
How to make a poster for the character trait "Initiative"?
1. 2 answers
2. asked by Drummond
3. 404 views
Once a group of people have settled in one location, what happens next?
1. 1 answer
2. asked by Martin
3. 398 views
What are the five scientific principles? I.E. how cold water slows or kills the growth of a microorganism
1. 2 answers
2. asked by Gwen
3. 396 views
When will the next El Niño happen?
1. 1 answer
2. asked by Anonymous
3. 395 views
what are some specific regulations included in the act.Sarbanes-Oxley
1. 0 answers
2. asked by Bryan
3. 394 views
wats the power of 7. srry i don't havve a calculater
1. 4 answers
2. asked by Amy
3. 392 views
Round off 53 to the nearest 10.
1. 2 answers
2. asked by Deja
3. 392 views
" If I am a Tomcat animal, What will i do?"
1. 1 answer
2. asked by Prisha
3. 385 views
factor completelyx^4y + 216xy^4
1. 1 answer
2. asked by jennifer
3. 380 views
how do trres give us oxygen and how?
1. 0 answers
2. asked by katie
3. 374 views
What is a mixed radical?
1. 1 answer
2. asked by Mongsey
3. 370 views
factor completely32-2t^4
1. 1 answer
2. asked by jennifer
3. 366 views
in which region we can find timber
1. 0 answers
2. asked by adnan
3. 360 views
What is a radical?
1. 1 answer
2. asked by Mongsey
3. 356 views
what is the factor of 200?what is the factor of 99?
1. 1 answer
2. asked by brandy
3. 339 views
Solve6x^2-5x+1=0
1. 1 answer
2. asked by Anonymous
3. 318 views
Solve(2s + 5)(s + 1)= -1
1. 2 answers
2. asked by Anonymous
3. 308 views
1 kilometer =
1. 1 answer
2. asked by jim
3. 296 views
what 6 things do living things need. Such as water and oxygen and...
1. 2 answers
2. asked by Drummond
3. 278 views
Why do scientists use the measure of light years?
1. 1 answer
2. asked by Claire
3. 234 views

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