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April
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April 30, 2007
what is the strongest acid here?
H2SO3 H2SO4 H2SeO3 H2SeO4 For oxyacids, the acidity increases with increasing number of oxygen
1 answer
asked by
luis
5,141 views
for the reaction
4NH3(g) + 5O2(g) <--> 4NO(g) + 6H2O(g) if H = -950kJmol-1, does that mean it's an exothermic reaction? Ooops
2 answers
asked by
Fiona
3,858 views
Can some one please balance this equation for me
Fe + O2---> Fe2O3. Fe + O2 ==> Fe2O3. Here is the way to balance these equations
1 answer
asked by
Biggy Smalls
3,037 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
0 answers
asked by
jane
2,534 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
0 answers
asked by
sammy
1,343 views
where can i get free instrumental music, like music with out anyone singing in it, just the music background?
Thank you for using
0 answers
asked by
haya
1,320 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
0 answers
asked by
Tina
1,239 views
hey u there its kelsey
kelsey. If you have a homework question, post it for help. We don't allow chat here, sorry.
0 answers
asked by
amanda
1,212 views
i have some problems doing trig
the first one is: Show that cos(x/2) sin(3x/2) = ½(sinx + sin2x) i know that you are supposed to
0 answers
asked by
jacob
1,204 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
0 answers
asked by
Coreen
1,180 views
Why did Massachusetts Federalists support Republican Aaron Burr for governor of N.Y in the 1804 election?
Please tell us your
2 answers
asked by
Mack
1,080 views
unscrabble
viglin tuuref http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
0 answers
asked by
kayla
1,076 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
0 answers
asked by
Grace
1,066 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)
0 answers
asked by
Sissy
1,063 views
I had to fill out a chart stating the properties of certine shapes(parallelograms). Some of them i put to many properties please
0 answers
asked by
Roxxy
1,010 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
0 answers
asked by
Frederico Barreto
985 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 answer
asked by
Bean
977 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
0 answers
asked by
jojo
976 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
0 answers
asked by
Nancy
949 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
0 answers
asked by
Mike
932 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
0 answers
asked by
rohit
930 views
2 questions
Roll 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
0 answers
asked by
Liz
928 views
what has been the most significant changes in health and human services over the past fifty years?
Are you asking about health
1 answer
asked by
Anonymous
927 views
unscrabble
saocitnenrov fiubyeta jax, joe, jill, max, kayla, john, or whoever -- Please note that we don't do students' homework
0 answers
asked by
jax
891 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 answer
asked by
Brittany
851 views
Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2
MnO4– +
1 answer
asked by
Emi
817 views
What is the difference between a republic and democracy government?
Democracy: http://www.answers.com/democracy Republic:
0 answers
asked by
Tracy
801 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
0 answers
asked by
Mary
800 views
Which three options are true about motion in a straight line.
A. A particle which moves at an increasing velocity has a constant
0 answers
asked by
jojo
782 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
2 answers
asked by
Danielle
739 views
2x+4(1-x)=11+5x
2x+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
0 answers
asked by
Sigrid
732 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
0 answers
asked by
luis
720 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,
0 answers
asked by
tony
719 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
0 answers
asked by
rohit
715 views
unscrabble
ceednimi jumrelbakc I am going to give you the defintion: 1) The science of diagnosing, treating, or preventing
0 answers
asked by
max
678 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
0 answers
asked by
bob
671 views
unscrabble words
giuthlns rignps http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
0 answers
asked by
Julia
665 views
Can someone please check my answers?
I have to put the sequence in order that the events happened. 9.The Lewis and Clark
0 answers
asked by
Mack
658 views
Sandra baked 2 dozen cupcakes.
She frosted one half with pink icing. One eighth she covered with yellow icing. The rest were
0 answers
asked by
Shannon
653 views
As I read it, the question provides you with a word description of the production of diesel fuel, gasoline, lighter gases such
0 answers
asked by
DrBob222
647 views
what is the most important issue facing the global economy? explain the issue in detail and your reasoning for it being so
0 answers
asked by
Greg
642 views
Gorbachev did not think about all the consequences that would happened if he changed Russia into perestroika. He underestimated
0 answers
asked by
Anonymous
636 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
0 answers
asked by
kathy
634 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
0 answers
asked by
DANIELLE
631 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
0 answers
asked by
Danielle
629 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
0 answers
asked by
jojo
628 views
unscrabble
ttrocpe rahdocr http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
0 answers
asked by
jill
626 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
0 answers
asked by
Gabriela
624 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
0 answers
asked by
Kasey
618 views
Is Brass rod electromagnetic ?
No. Brass is an alloy of copper and zinc, neither of which is ferromagnetic. As I reread your
0 answers
asked by
Mrs. Cunniffe
612 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
0 answers
asked by
jojo
609 views
Describe the energy conversions that occur in each of the following devices:
a. an incandescent lightbulb b. a clothes dryer c. a
0 answers
asked by
Ron
607 views
how did Mikhail gorbachev affect the government?
What did Boris Yeltsin do and how did he affect the government? Please don't
0 answers
asked by
Parth
606 views
Was monotheism a genuine introduction by Islam or was it an old idea borrowed from other cultures?
Monotheism was around long
0 answers
asked by
Ryan
599 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
0 answers
asked by
Mack
596 views
unscrabble
funtierru sertof Thank you for using the Jiskha Homework Help Forum. And if itr is not one of those, try these links:
0 answers
asked by
john
591 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
0 answers
asked by
Emi
588 views
In states that allowed women to vote prior to 1920 were the women voters allowed to vote in presidental (national) elections or
0 answers
asked by
Susan
574 views
arbor day words to unscramble
herlets degeslin Please note that <b>we don't do students' homework</b> for them. Our tutors try to
0 answers
asked by
joe
570 views
how would you describe how long a foot is without using numbers
from http://www.answers.com/foot "In measurement, any of numerous
0 answers
asked by
tyler
563 views
What website can I find which will give me any info on heros in different countries like Muhammed Ali or Kelly Holms
http://en.wi
0 answers
asked by
mfimrk
560 views
can you help me with confearcay homework?
Please repost your question, check your spelling, and be more specific. I have no idea
0 answers
asked by
blAH
555 views
Hello
I have an exam coming and my question is : Why do we sometimes have a tiny electical current ( spark ) when we take our
0 answers
asked by
Veronica
553 views
describe a situation you are familiar with in which people based their actions or opinions on false information. How would the
0 answers
asked by
sara
548 views
I nead help with two questions. These to questions are confusing to me for some reason.
Explain how the inheritance of traits is
0 answers
asked by
Amy L.
538 views
What happened after the Electoral College voted in the election of 1800?
http://www.google.com/search?q=electoral+college+1800&rl
0 answers
asked by
Mack
531 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
0 answers
asked by
Bethy
520 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
0 answers
asked by
Mack
514 views
somebody can think of a clever name for a cereal box, that associates Lincoln, please tell me. thank you.
Honest O's
0 answers
asked by
Thomas
511 views
Compare a regular cash dividend with a periodic share repurchase. Which has greater appeal to you? Explain.
Explain a stock
0 answers
asked by
Tina
502 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.
0 answers
asked by
Mike
501 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
0 answers
asked by
Lodge
497 views
Is a small or large decay constant best for protection against gamma radiation? Hint: Calculate half thickness.
Example: Decay
0 answers
asked by
Caleb
480 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
0 answers
asked by
Victoria
439 views
what is a parabola
http://www.answers.com/parabola
0 answers
asked by
matt ferrisi
270 views
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