Questions Asked on April 30, 2007

what is the strongest acid here?H2SO3 H2SO4 H2SeO3 H2SeO4 For oxyacids, the acidity increases with increasing number of oxygen
1. 1 answer
2. asked by luis
3. 5,186 views
for the reaction4NH3(g) + 5O2(g) <--> 4NO(g) + 6H2O(g) if H = -950kJmol-1, does that mean it's an exothermic reaction? Ooops
1. 2 answers
2. asked by Fiona
3. 3,877 views
Can some one please balance this equation for meFe + O2---> Fe2O3. Fe + O2 ==> Fe2O3. Here is the way to balance these equations
1. 1 answer
2. asked by Biggy Smalls
3. 3,054 views
indictae the reactant that is a bronsted lowry acid.HCN(aq) +H2O (l)---> H3O+(aq)=CN-(aq) HCN CN- H20 H30 i think it is HCN the
1. 0 answers
2. asked by jane
3. 2,546 views
A uniform electric field of magnitude 250 V/m is directed in the positive x direction. A +12.0-ìC charge moves from the origin
1. 0 answers
2. asked by sammy
3. 1,355 views
where can i get free instrumental music, like music with out anyone singing in it, just the music background?Thank you for using
1. 0 answers
2. asked by haya
3. 1,335 views
Joe won a lottery jackpot that will pay him $12,000 each year for the next ten years. If the market interest rates are currently
1. 0 answers
2. asked by Tina
3. 1,253 views
i have some problems doing trigthe first one is: Show that cos(x/2) sin(3x/2) = ½(sinx + sin2x) i know that you are supposed to
1. 0 answers
2. asked by jacob
3. 1,227 views
hey u there its kelseykelsey. If you have a homework question, post it for help. We don't allow chat here, sorry.
1. 0 answers
2. asked by amanda
3. 1,227 views
You are riding your bicycle directly away from a stationary source of sound and hear a frequency that is 2.5% lower than the
1. 0 answers
2. asked by Coreen
3. 1,194 views
Why did Massachusetts Federalists support Republican Aaron Burr for governor of N.Y in the 1804 election?Please tell us your
1. 2 answers
2. asked by Mack
3. 1,094 views
unscrabbleviglin tuuref http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
1. 0 answers
2. asked by kayla
3. 1,093 views
If I could receive some guidance on these questions, I'd be ever so grateful.1) How can a governor's message power affect
1. 0 answers
2. asked by Grace
3. 1,082 views
How do you get a slope if you only have the y-intercept.example: (0,5) and (-3, -4) To find slope: slope = (y2 - y1) / (x2 - x1)
1. 0 answers
2. asked by Sissy
3. 1,074 views
I had to fill out a chart stating the properties of certine shapes(parallelograms). Some of them i put to many properties please
1. 0 answers
2. asked by Roxxy
3. 1,031 views
I really need you answered this to my email. It's very important, for this may decide my result in the school exams, and I
1. 0 answers
2. asked by Frederico Barreto
3. 1,001 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 0 answers
2. asked by jojo
3. 998 views
Can anyone help me please? I have a sample of granite, which has been determined to have a U238-Pb date of 1120 Ma. How can I
1. 1 answer
2. asked by Bean
3. 994 views
Can someone help me balance this equation?MnO4(¨C) + H(+) + C2O4(2¨C)--> Mn(2+) + H2O + CO2 Sure but tell us what you don't
1. 0 answers
2. asked by Nancy
3. 975 views
what has been the most significant changes in health and human services over the past fifty years?Are you asking about health
1. 1 answer
2. asked by Anonymous
3. 956 views
The parallax of the red giant Betelguese is just barely measurable and has a value of about 0.005 arc seconds. What is its
1. 0 answers
2. asked by rohit
3. 954 views
Find the true location of the sun in relation to your reference of the horizon if the sun is observed to make an angle of theta
1. 0 answers
2. asked by Mike
3. 953 views
2 questionsRoll a fair 6 sided die 3 itmes. What is the probablity that you obtain at least one 5? Use the binomial. A 28 yr old
1. 0 answers
2. asked by Liz
3. 943 views
unscrabblesaocitnenrov fiubyeta jax, joe, jill, max, kayla, john, or whoever -- Please note that we don't do students' homework
1. 0 answers
2. asked by jax
3. 900 views
A 10g sample of aniline hyrdochloride is dissolved in 250 mL of solution.C6H5NH2-HCl(s) => C6H5NH3+ (aq)+ Cl-(aq) H2O is shown
1. 1 answer
2. asked by Brittany
3. 867 views
Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2MnO4– +
1. 1 answer
2. asked by Emi
3. 841 views
A wave traveling in the +x direction has an amplitude of 0.45 m, a speed of 6.1 m/s, and a frequency of 16 Hz. Write the
1. 0 answers
2. asked by Mary
3. 814 views
What is the difference between a republic and democracy government?Democracy: http://www.answers.com/democracy Republic:
1. 0 answers
2. asked by Tracy
3. 813 views
Which three options are true about motion in a straight line.A. A particle which moves at an increasing velocity has a constant
1. 0 answers
2. asked by jojo
3. 800 views
Only a chemist can be trusted with the combination to the safe containing a ton of money. The combination is the pH of solution
1. 2 answers
2. asked by Danielle
3. 753 views
2x+4(1-x)=11+5x2x+4-4x=11+5x 6x+4=11+5x 6x=7+5x x=7 i think this is it x = 7 is not correct. Here's how the problem should work
1. 0 answers
2. asked by Sigrid
3. 746 views
Arcturus is about half as hot as the Sun but is about 100 times more luminous. What is its radius campared to the sun.If
1. 0 answers
2. asked by rohit
3. 737 views
the rate of a nuclear reaction can be changed by??i know adding a catalyst to a normal reaction can but to a nuclear im not
1. 0 answers
2. asked by luis
3. 729 views
What steps could be taken, if any , to reduce people's overall fear of crime?Tony, we do not do your homework for you. However,
1. 0 answers
2. asked by tony
3. 729 views
unscrabbleceednimi jumrelbakc I am going to give you the defintion: 1) The science of diagnosing, treating, or preventing
1. 0 answers
2. asked by max
3. 691 views
what is the most important issue facing the global economy? explain the issue in detail and your reasoning for it being so
1. 0 answers
2. asked by Greg
3. 688 views
well i am in a homeschool program and i lost my book, and have 3 more exams to do before i graduate high school. Ive tried just
1. 0 answers
2. asked by bob
3. 686 views
unscrabble wordsgiuthlns rignps http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
1. 0 answers
2. asked by Julia
3. 680 views
Can someone please check my answers?I have to put the sequence in order that the events happened. 9.The Lewis and Clark
1. 0 answers
2. asked by Mack
3. 672 views
Sandra baked 2 dozen cupcakes.She frosted one half with pink icing. One eighth she covered with yellow icing. The rest were
1. 0 answers
2. asked by Shannon
3. 664 views
My teacher has told us a number of times on how to write the "source" for writing a research paper.I keep forgetting, and I feel
1. 0 answers
2. asked by Danielle
3. 662 views
As I read it, the question provides you with a word description of the production of diesel fuel, gasoline, lighter gases such
1. 0 answers
2. asked by DrBob222
3. 661 views
could someone pls give me a proper explantion for policy and procedures---i need to write a paper on a case and use these terms
1. 0 answers
2. asked by kathy
3. 651 views
How can I find the horizontal asymptote of:y=e^x/(2e^x+5) i know you have to do the limit as x approaches infinity... but that
1. 0 answers
2. asked by Gabriela
3. 649 views
How is the idea of luck prsented in the Rocking Horse Winner?Was the boy in the story Lucky? I do think he was. i THINK the fact
1. 0 answers
2. asked by DANIELLE
3. 647 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 0 answers
2. asked by jojo
3. 645 views
Gorbachev did not think about all the consequences that would happened if he changed Russia into perestroika. He underestimated
1. 0 answers
2. asked by Anonymous
3. 645 views
unscrabblettrocpe rahdocr http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
1. 0 answers
2. asked by jill
3. 640 views
Which three options are true about the quadratic equation??y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y
1. 0 answers
2. asked by jojo
3. 640 views
I need help with these question!What are three main goals sought by policymakers in the economy? Also, I have to write an essay
1. 0 answers
2. asked by Kasey
3. 634 views
Describe the energy conversions that occur in each of the following devices:a. an incandescent lightbulb b. a clothes dryer c. a
1. 0 answers
2. asked by Ron
3. 632 views
Is Brass rod electromagnetic ?No. Brass is an alloy of copper and zinc, neither of which is ferromagnetic. As I reread your
1. 0 answers
2. asked by Mrs. Cunniffe
3. 625 views
how did Mikhail gorbachev affect the government?What did Boris Yeltsin do and how did he affect the government? Please don't
1. 0 answers
2. asked by Parth
3. 620 views
Was monotheism a genuine introduction by Islam or was it an old idea borrowed from other cultures?Monotheism was around long
1. 0 answers
2. asked by Ryan
3. 611 views
unscrabblefuntierru sertof Thank you for using the Jiskha Homework Help Forum. And if itr is not one of those, try these links:
1. 0 answers
2. asked by john
3. 607 views
Which one matches???k. because of his urging, the election of 1800 was finally settled L. set up regional courts for the U.S
1. 0 answers
2. asked by Mack
3. 606 views
[blank] mL of 6.0 M H2SO4 are needed to prepare 300 mL of 1.0 M H2SO4 solution.50 mL x M = mL x M (works for dilution problems
1. 0 answers
2. asked by Emi
3. 602 views
In states that allowed women to vote prior to 1920 were the women voters allowed to vote in presidental (national) elections or
1. 0 answers
2. asked by Susan
3. 592 views
arbor day words to unscrambleherlets degeslin Please note that <b>we don't do students' homework</b> for them. Our tutors try to
1. 0 answers
2. asked by joe
3. 583 views
What website can I find which will give me any info on heros in different countries like Muhammed Ali or Kelly Holmshttp://en.wi
1. 0 answers
2. asked by mfimrk
3. 578 views
how would you describe how long a foot is without using numbersfrom http://www.answers.com/foot "In measurement, any of numerous
1. 0 answers
2. asked by tyler
3. 575 views
HelloI have an exam coming and my question is : Why do we sometimes have a tiny electical current ( spark ) when we take our
1. 0 answers
2. asked by Veronica
3. 567 views
can you help me with confearcay homework?Please repost your question, check your spelling, and be more specific. I have no idea
1. 0 answers
2. asked by blAH
3. 565 views
describe a situation you are familiar with in which people based their actions or opinions on false information. How would the
1. 0 answers
2. asked by sara
3. 562 views
I nead help with two questions. These to questions are confusing to me for some reason.Explain how the inheritance of traits is
1. 0 answers
2. asked by Amy L.
3. 550 views
What happened after the Electoral College voted in the election of 1800?http://www.google.com/search?q=electoral+college+1800&rl
1. 0 answers
2. asked by Mack
3. 543 views
Could someone please check this for me? It's supposed to be a presentation/speech, but I think I've made quite a lot of
1. 0 answers
2. asked by Bethy
3. 533 views
on the 1st page can someone please help me??????? Its the 2nd and 3rd black dot next to my nasme.Even if this is a repost, more
1. 0 answers
2. asked by Mack
3. 527 views
somebody can think of a clever name for a cereal box, that associates Lincoln, please tell me. thank you.Honest O's
1. 0 answers
2. asked by Thomas
3. 524 views
Compare a regular cash dividend with a periodic share repurchase. Which has greater appeal to you? Explain.Explain a stock
1. 0 answers
2. asked by Tina
3. 521 views
Can we add an ammeter to a parallel series?An ammeter may be place anywhere in the circuit. An ammeter is always placed in
1. 0 answers
2. asked by Lodge
3. 517 views
Can someone help me with this?ABCD is a rectangle. AD = x + 10, BC = 2x + 8 and CD = 5. Solve for BD. I love problems like this.
1. 0 answers
2. asked by Mike
3. 511 views
Is a small or large decay constant best for protection against gamma radiation? Hint: Calculate half thickness.Example: Decay
1. 0 answers
2. asked by Caleb
3. 494 views
Is it equally likely that a tack will land point up ot point down? Explain it to me please.It has to be point up because the
1. 0 answers
2. asked by Victoria
3. 453 views
what is a parabolahttp://www.answers.com/parabola
1. 0 answers
2. asked by matt ferrisi
3. 281 views

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