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Questions Asked on September 23, 2008

A gaseous mixture of O2 and N2 contains 31.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the
1. 7 answers
2. asked by Sarah
3. 6,640 views
Question 1.A Compound Containing 3 Atoms Of Carbon & 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The 2
1. 2 answers
2. asked by Jen
3. 4,813 views
What is the standard enthalpy of reaction for the following chemical reaction?CO2(g) + 2KOH(s) --> H2O(g) + K2CO3 (s) Express
1. 3 answers
2. asked by Sarah
3. 4,673 views
Given the following heats of combustion.CH3OH(l) + 3/2 O2(g) -> CO2(g) + 2 H2O(l) ΔH°rxn = -726.4 kJ C(graphite) + O2(g)
1. 6 answers
2. asked by HANNAH
3. 4,147 views
For each of the following chemical reactions:a.)classify the reaction as combination, decomposition,single replacement, or
1. 9 answers
2. asked by Yeah
3. 4,127 views
keeping osmosis in mind, would it be better to soak wilted flowers in distilled water or normal tap water?I was thinking tap but
1. 2 answers
2. asked by Lena
3. 2,097 views
J is the midpoint of Gk, H is the midpoint of GJ and I is the midpoint of Hj. Suppose GK=64. Find the measure of HJ
1. 1 answer
2. asked by Alex
3. 1,992 views
ASpirin, c9h8o4, is prepared by reating salicylic acid, c7h6o3, with acetic anhydride, c4h6o3, in the reaction.c7h6o3 +
1. 1 answer
2. asked by Komal
3. 1,813 views
Question 1.A Compound Containing 3 Atoms Of Carbon & 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The 2
1. 2 answers
2. asked by Jen
3. 1,613 views
Which of the following is an example of a Homogeneous mixture?a. the hydrogen and oxygen atoms that make up water b. A typical
1. 2 answers
2. asked by Jen
3. 1,549 views
A software company started with 2 employees. In 6 months, the company had 7 employees. The number of employees increased in a
1. 4 answers
2. asked by Anjali
3. 1,430 views
Three gases (8.00 of methane,CH4 , 18.0 of ethane,C2H6 , and an unknown amount of propane,C3H8 ) were added to the same 10.0-L
1. 10 answers
2. asked by Sarah
3. 1,416 views
the region 0 < r < r1 is a charged insulating sphere withuniform charge density _E, the region r1 < r < r2 contains free space,
1. 1 answer
2. asked by al
3. 1,315 views
i don't understand standard form math and i have to questions what is nine hundredths in standard form and sixteen and six
1. 3 answers
2. asked by tamija
3. 1,307 views
A computer and monitor use 800J of electric energy each second. The monitor produces 30J of light energy each second. The fan in
1. 1 answer
2. asked by Jessica
3. 1,300 views
In the extraction of an organic compound from a dilute aqueous solution, will the organic solvent form the uppoer or lower layer
1. 1 answer
2. asked by Poole
3. 1,285 views
1. WHAT WERE THE CONSEQUENCES THAT LEAD MUSLIMS KINGS TO ATTACK INDIA ?2. wHAT WAS THE SECRET BEHIND THE VICTORY OF MUSLIM KINGS
1. 0 answers
2. asked by DIGVIJAY
3. 1,187 views
Fill in the blanks with a, b, c, or d.When comparing the strength of bonds between molecules, Ionic bonds have _______ bonds,
1. 4 answers
2. asked by Jen
3. 1,180 views
The purpose of environmental epidemiology studies is to prove that an environmental agent is the cause of a particular adverse
1. 0 answers
2. asked by manyy
3. 1,174 views
Which of the following accurately shows the correct terms for the two sides of a chemical equation, correctly placed to the left
1. 1 answer
2. asked by Jen
3. 1,150 views
1. A blowout, or a flat tire that occurs ____ while you are driving, can be frightening.sudden suddenly
1. 1 answer
2. asked by Nikia walker
3. 1,146 views
was Rupert's Land named after King Rupert?
1. 1 answer
2. asked by Monique
3. 1,136 views
If b is between A and C, find the value of "x" and BC.AB=3x,BC=5x,and AC=8
1. 1 answer
2. asked by taz manian
3. 1,119 views
Please help with these questions. ThanksConsider the reaction C12H22O11(s)+ 12O2(g)-->12CO2(g)+11H2O(l) <-- in which 10.0 g of
1. 5 answers
2. asked by Sarah
3. 1,106 views
Eric Sherm began working as a part-time waiter on April 1st, 2008 at Yard restuarant. The cash tips of 475 that he received
1. 0 answers
2. asked by jacob
3. 1,102 views
can someone check these for me ?Lead(IV)nitrate-- Pb(No3)4 Aluminumoxide-- Al2O Ammoniumphosphate-- NH4(Po4) Perchloric Acid--
1. 8 answers
2. asked by jecce.
3. 1,076 views
For each of the observations, list a possible question, hypothesis and prediction.1. Observation: Chicken soup seems to cure a
1. 0 answers
2. asked by Ashley
3. 1,065 views
Year - 2000Nominal GDP: 9,817 Real GDP: ___________ GDP Deflator: 1 Inflation 2.2 Real GDP Per capita: _________ Population
1. 1 answer
2. asked by Ella
3. 1,052 views
Write 9+7 as a sum of three numbers, two of which add to 10.
1. 3 answers
2. asked by V
3. 1,039 views
In a natural monopoly:A) Society would be better off if antitrust laws were used to create many different firms in the market B)
1. 1 answer
2. asked by G
3. 1,035 views
plse help me with these questions thx a million19 2 1/4+3 15/16 22. -5 7/12+10 3/4= 28.-3.5+(-5.2)= is it 9.7 34.-304+9.1= is it
1. 1 answer
2. asked by Amy
3. 1,024 views
Fascism in Germany differed from fascism elsewhere in Europe in its extreme emphasis on:a. racism b. elitism c. militarism d.
1. 4 answers
2. asked by Anonymous
3. 1,018 views
What is a fertile farming region located in Saskatchewan and Alberta noted for wheat production (two words)? This is in a
1. 7 answers
2. asked by Turner
3. 1,003 views
Why would some people like having music as their art in school?
1. 3 answers
2. asked by N 'aicha
3. 986 views
the viewing window is defined by -3 is less than or equal to x is less than or equal to 7 and 10 is less than or equal to y is
1. 1 answer
2. asked by jerson
3. 964 views
Carletta has $10,000 to invest. As her financial consultant you recommend that she invest in Treasury Bills that yield 6%,
1. 1 answer
2. asked by Anonymous
3. 959 views
Can someone help me find the thesis in this article Please?In coming to grips with AIDS, the worst health calamity since the
1. 2 answers
2. asked by Anonymous
3. 942 views
i need help with my art test.how is applied art different from fine art?
1. 4 answers
2. asked by Anonymous
3. 923 views
The hypotenuse of a right triangle is 5cm long. One leg is 3cm longer than the other leg. Find the dimensions of the shorter
1. 1 answer
2. asked by mary
3. 907 views
two tuning forks are struck at the same time. One tuning fork has a frequency 20hz while the second tuning fork has afrequency
1. 1 answer
2. asked by Rosemary
3. 895 views
a local hardware store has a 10-gallon can of gray paint left over that is a mixture of 35% black paint and 65% white paint. how
1. 1 answer
2. asked by asha
3. 876 views
Explain in what way ideological beliefs and modern concerns for human rights and justice are challenging the traditional beliefs
1. 2 answers
2. asked by Ashley
3. 873 views
Explain the fact that acetic acid can be extracted quantitatively from ether solution by dilute aqueous sodium hydroxide
1. 2 answers
2. asked by Omar
3. 872 views
A calorimeter contains 21.0 mL of water at 12.0 degress Celsius. When 2.40g of X (a substance with a molar mass of 50.0 g/mol )
1. 3 answers
2. asked by Sarah
3. 857 views
a thin wire with linear charge density _ is surrounded bya conducting cylindrical shell. (a) If the electric field must be zero
1. 0 answers
2. asked by al
3. 844 views
A 20.00 ml stock sample of HBr is diluted to 50 mL. If 18.76 ml of 0.1345 M KOH was required to reach the equivalence point,
1. 4 answers
2. asked by Vana
3. 841 views
What are adjectives in the following sentences.1. The little electic car chugged over the steep hill and into the valley. 2. A
1. 3 answers
2. asked by Angela
3. 833 views
At a certain range of depths, the temperature of Earth's interior, in degrees Celsius, is expressed as 10d+20, where d is the
1. 5 answers
2. asked by Caitlin
3. 823 views
Ignoring income taxes compute the amount of loss, if any, to be recognized by Banno as a result of retiring the $900,000 of
1. 0 answers
2. asked by laxer22
3. 811 views
CHOOSE ANY DISNEY MOVIE TO MAKE THIS DIORAMA. MAKE A 3D MODEL OF PLAINS, PLATEAU AND MOUNTAINS AND WRITE 5 PARAGRAPHS ABOUT
1. 3 answers
2. asked by JACK
3. 798 views
1.what have been the most significant changes in health and human services over the past fifty years?2. How has society
1. 2 answers
2. asked by Silvia
3. 793 views
How many values of x make each statement true? Explain your reasoning.a) 3x+3=3(x+1) b) x-4-x=0 I don't get what the question is
1. 4 answers
2. asked by Joy
3. 789 views
I am having trouble rounding numbers for example 67.935 and i have to round it to the tenths, hundreths,and wholethanks
1. 1 answer
2. asked by meghann
3. 780 views
(Value in billions of dollars)Consumption = 140 Business fixed and residential investment = 27 Inventory stock at the end of
1. 2 answers
2. asked by lucky
3. 777 views
How do you conjugate "sugerir" in present tense? Thank you!
1. 2 answers
2. asked by Momo
3. 770 views
keeping osmosis in mind, would it be better to soak wilted flowers in distilled water or normal tap water?I was thinking tap but
1. 1 answer
2. asked by Lena
3. 770 views
Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to
1. 1 answer
2. asked by Nadia
3. 763 views
Hi, I have just return back to school. I am thirty one years old. my teacher gave me a list a words she would like me to make
1. 1 answer
2. asked by Sherice
3. 762 views
ok so I asked a question like this before and I understood how to do it and a cuple more like it but now I don't understand how
1. 3 answers
2. asked by Sara
3. 760 views
Calculate the area of the base of a fountain if the distance from the center of the fountain to the edge of the base is 10fta.
1. 2 answers
2. asked by Diane
3. 751 views
Carletta has $10,000 to invest. As her financial consultant you recommend that she invest in Treasury Bills that yield 6%,
1. 1 answer
2. asked by Kevin
3. 749 views
the sum of three intergers is 193.The smaller two are consecutive intergers and the larger two are consecutive even
1. 6 answers
2. asked by chritian
3. 749 views
each player is given a rectangular piece of graph paper that is 56cm long and 84 cm wide. The horizontal and vertical lines are
1. 1 answer
2. asked by Jayson
3. 740 views
A simple Geiger counter is constructed out of a setup similar to what we justused in problem 5. A thin wire with a linear charge
1. 0 answers
2. asked by al
3. 733 views
If toluene (density 0.87) wre used to extract ethylene bromohydrin (density 2.41) from an aqueous solution,a. Could you be
1. 1 answer
2. asked by Poole
3. 733 views
2HCr4- + 3HS03- + 5H+ -> 2Cr3+ + 3SO4^2- + 5H20.At t=0, 0.0249 mols of HCr04- are loaded in to 250ml of solution. After 1/10 of
1. 2 answers
2. asked by Tri
3. 710 views
Given that B is between A and C, find the indicated length.AB=5.3 and AC=6.7. Find BC
1. 2 answers
2. asked by taz manian
3. 693 views
I am 11 years old. I need to write 3 sentences about the word "destiny," and why i believe in it? I kinda have an idea what it
1. 8 answers
2. asked by yvette
3. 689 views
i need to find 3 pieces of evidence of what jesus did and 3 things what jesus didn`t do.for the 3 things jesus did i have found
1. 3 answers
2. asked by zoe
3. 678 views
What least number must be added to 1056 to get a number exactly divisible by 23?
1. 3 answers
2. asked by ra ny
3. 671 views
The width of a rectangle is 2 ft less than the length. The area is 8 ft squared. Find the length and the width.
1. 2 answers
2. asked by Anonymous
3. 667 views
Calculate the area of a poster that measures 40 inches by 14 inches?SHOULD BE SQ INCHES it equals 560 sq inches
1. 2 answers
2. asked by Diane
3. 665 views
I have to 'discuss the language' of some quotes which I have taken out of the text which I'm doing, but I'm not sure what to do.
1. 3 answers
2. asked by Jess
3. 652 views
why would it be important for a pharoh to unite upper egypt and lower egypt
1. 4 answers
2. asked by olivia
3. 651 views
Use the example on p. 97 of the text as a guide.Edu the example on p. 97 of the text as a guideWrite a 700- to 1,050-word paper
1. 2 answers
2. asked by meshelle
3. 648 views
For the men age 18 and over the avg height was 69 inches with an SD of 3 inches and avg weight was 190 lbs with an SD of 42
1. 1 answer
2. asked by amanda
3. 642 views
1. A blowout, or a flat tire that occurs suddenly while you are driving, can be frightening.sudden suddenly
1. 1 answer
2. asked by Nikia walker
3. 636 views
What kind of climate occurs in most places near the equator
1. 1 answer
2. asked by DeeDee
3. 635 views
I have a factoring question; what is 8a^2-8a-30? I've been working on this for a while and I think I understand factoring, but
1. 2 answers
2. asked by Math
3. 628 views
In Lord of the Flies, what does Piggy suggest they can do with their hair?
1. 1 answer
2. asked by Abriel
3. 625 views
solve -15x - 2y = -31, 4x + 6y = 11 using Linear Combination Method?
1. 1 answer
2. asked by Anonymous
3. 624 views
Why are climates near the poles different from climates near the equator?
1. 1 answer
2. asked by DeeDee
3. 623 views
what is the formula for the circumfrence of a circle?C=
1. 1 answer
2. asked by Diane
3. 622 views
I need help understanding simple subject, & simple predicate of this sentence?Sentence #1 The first movies ere different from
1. 1 answer
2. asked by Writeacher
3. 618 views
Should governments tolerate the actions of dissident groups?
1. 4 answers
2. asked by Anonymous
3. 610 views
When the oceans first formed were they salty
1. 1 answer
2. asked by Dominique
3. 603 views
I am having trouble with these kinds of problems and I ask my teacher but he doesnt explain it good enough. Will you please tell
1. 2 answers
2. asked by Sara
3. 602 views
How many values of x make each statement true? Explain your reasoning.a) 3x+3=3(x+1) b) x-4-x=0 I don't get what the question is
1. 3 answers
2. asked by Joy
3. 585 views
answer in simplest form-5/7(2/5) give me step by step
1. 2 answers
2. asked by keke
3. 583 views
how do I do a chapter outline .... my teacher said we should have already learned how to do it but I have never learned how to
1. 2 answers
2. asked by Sara
3. 579 views
how did spain establish territorial claims in the caribbean and south america?
1. 0 answers
2. asked by yakelin
3. 579 views
What are the main differences between topographic and geologic maps?
1. 1 answer
2. asked by Sassy
3. 578 views
How would you expect winter temperatures to differ in a coastal city at the same latitude as the interior city?
1. 7 answers
2. asked by DeeDee
3. 578 views
In chapter 12 of lord of the flies, explain the significance of the last line.
1. 2 answers
2. asked by Abriel
3. 575 views
Through which four South American countries does the 20 degrees South line of latitude pass
1. 3 answers
2. asked by Kaitlin
3. 573 views
What developments of the Baroque made the most signicant contributions to the future of music?.
1. 1 answer
2. asked by luly
3. 570 views
You have been asked to evaluate the country you selected as a potential market for your product(s)/service(s) and present your
1. 2 answers
2. asked by Sugar
3. 567 views
solve -15x-2y=-31 4x+6y= 11 using linear combination method?
1. 1 answer
2. asked by Anonymous
3. 565 views
a 50kg crate is lifted to a height of 10 meters. how much potential energy does the crate have after being lifted?
1. 1 answer
2. asked by Rosemary
3. 564 views
For my Biology Lab I have to create a graph showing my results. We used an enzyme, and put in a substrate (H2O2). Every 10, 30,
1. 0 answers
2. asked by John
3. 564 views

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