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Questions Asked on October 2, 2010

Consider the following reaction:4HCl(g)+O2(g)produces 2H2O(g) + 2Cl2(g) How many molecules of Cl2 would be formed from the
1. 5 answers
2. asked by Anonymous
3. 9,608 views
Question: Write a program that reads integers from the keyboard until the user enters the sentinel value -999. The program
1. 5 answers
2. asked by E
3. 8,359 views
Seat belts and air bags save lives by reducing the forces exerted on the driver and passengers in an automobile collision. Cars
1. 4 answers
2. asked by mike
3. 7,944 views
How many ions are produced when a formula unit of Li2CO3 is dissolved in water?
1. 1 answer
2. asked by Kristi
3. 5,250 views
In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that must be
1. 2 answers
2. asked by Dawn
3. 5,080 views
Consider the system shown in the figure. Block A has weight 4.91 N and block B has weight 2.94 N. Once block B is set into
1. 2 answers
2. asked by mike
3. 5,061 views
pure zinc metal into a solution of copper(II) sulfate, the zinc will slowly dissolve to produce zinc sulfate solution, and the
1. 1 answer
2. asked by astoeck
3. 3,701 views
Two rugby players are running towards each other. They are 37 m apart. If one is accelerating from rest at 0.5 m/s^2 and the
1. 2 answers
2. asked by Emily
3. 3,436 views
Why Do Girls Like Guys Who Wear Shirts With Eight Buttons?
1. 8 answers
2. asked by Ashley
3. 2,402 views
1) Solve for x in terms of k:log3(x) + log3(x+7) = k; 3 is the base 2) e^(x+5) = e^(x) + 6, solve for x. Please help, I have no
1. 1 answer
2. asked by Cornelius
3. 2,169 views
P, Q, and S are collinear and the measure of PQR = 120°. What does the measure of SQT have to equal to ensure that R, Q, and T
1. 1 answer
2. asked by autumn
3. 2,157 views
what is the net ionic equation for the reaction of aqueous sodium chloride with aqueous silver nitrate.
1. 1 answer
2. asked by Ari
3. 2,116 views
A 100-gram rock has a volume of 35 cubic centimeters. Find the density of the rock.
1. 3 answers
2. asked by Makhmud
3. 1,902 views
In a scene in an action movie, a stuntman jumps from the top of one building to the top of another building 4.0 m away. After a
1. 3 answers
2. asked by Flo
3. 1,864 views
If a is acceleration, v is velocity, x is position, and t is time, thencheck the validity (wrong or correct) of the following
1. 3 answers
2. asked by ayan
3. 1,694 views
a 20-g projectile strikes a mud bank penetrating a distance of 6 cm before stopping. find the stopping force F if the entrance
1. 2 answers
2. asked by kristel
3. 1,592 views
The perio of a 440 Hertz sound wave is______ seconds.
1. 1 answer
2. asked by Ronnie
3. 1,537 views
if the circumference of a circle is 16 meters,what is the approximate area of the circle
1. 2 answers
2. asked by leslie
3. 1,536 views
A 1600 kg car traveling at a speed of 31 m/s skids to a halt on wet concrete where uk = 0.60. how long are the skid marks?
1. 1 answer
2. asked by mike
3. 1,450 views
A solution was prepared by dissolving 43.0 of in 225 of water.Calculate the mass percent of in the solution.
1. 6 answers
2. asked by help
3. 1,421 views
allen company sells flags with team logos. Allen has fixed costs of $588,000 per year plus variable costs of $ 5.50 per flag.
1. 1 answer
2. asked by jenny
3. 1,291 views
Is adhesive tape organic or inorganic?Also are shoes organic? I think they might, be but Im not so sure. Are paper clips
1. 1 answer
2. asked by Anonymous
3. 1,260 views
Hooks Athletics, Inc., has outstanding a preferred stock with a par value of $30 that pays a dividend of $2.50. The preferred
1. 0 answers
2. asked by Jackson
3. 1,204 views
A 350 N child is in a swing attached to rope 1.75m long. Find the gravitational PE associated with the child relative to her
1. 1 answer
2. asked by Anonymous
3. 1,123 views
Calculate the solubility of LaF3 in grams per liter in the following solutions. The Ksp of LaF3 is 2.01 e-19.(a) pure water (b)
1. 2 answers
2. asked by Tiffany
3. 1,120 views
a man walks 3.00 mi due east, then turns and walks 2.00 mi due north. How far is he from the starting point?
1. 2 answers
2. asked by michele
3. 1,059 views
Jacob is 25 yrs old and hopes to retire by 55. He invests $22,000 in an RRSP that earns a rate of 9.7% per annum, compounded
1. 1 answer
2. asked by Sandi
3. 1,055 views
what does the process of specialization do for the economy?
1. 1 answer
2. asked by alexis
3. 1,045 views
The annoying sound from a mosquito is produced when it beats is wings at the average rate of 600 wingbeats per second. What is
1. 0 answers
2. asked by Ronnie
3. 1,043 views
A police car stopped at a set of lights has a speeder pass it at 100 km/h. If the police car can accelerate at 3.6 m/s^2, how
1. 2 answers
2. asked by Emily
3. 1,034 views
mrs.blalock tied her goat with a 12-foot rope to a stake in the field.the goat ate a circular area around the stake with a
1. 4 answers
2. asked by sam
3. 1,018 views
a response to this question ¿Eres la nieta de los señores?
1. 1 answer
2. asked by Anonymous
3. 958 views
I am not sure how to approach this...I have to find the value of x that makes the derivate of f(x) equal to zero...here's what I
1. 1 answer
2. asked by APpreciate student
3. 929 views
it took 3 hours for patrol boat to travel 48km upstream and 2 hours to travel downstream. What is the current and boat speed.
1. 1 answer
2. asked by alex
3. 887 views
The following costs were incurred by Shumway Company in purchasing land: cash price, $84,000; removal of old building, $5,200;
1. 1 answer
2. asked by Thara
3. 878 views
What mass of water is produced from the complete combustion of 8.90×10−3g of methane
1. 1 answer
2. asked by Eric
3. 870 views
I am writing an argument paper on school uniforms and I had prepare an outline. Let me know what needs work. Thanks!I. School
1. 2 answers
2. asked by Taylin
3. 864 views
separation and purification schemehow would i begin this? we have a mixture of the following:50% benzoic acid, 40% benzoin, 10%
1. 0 answers
2. asked by Jen
3. 851 views
If Cobalt(II)Sulfate is heated too strongly, the following reaction will occur CoSO4 produces CoO(s)+ SO3(g)If you are heating a
1. 1 answer
2. asked by Sarah
3. 848 views
Two point charges are located as shown in the figure, with charge q1 = +3.2 C at x = − 3.0 m, y = 0, and charge q2 = +2.5 C at
1. 2 answers
2. asked by melody
3. 813 views
Why was the term "organic" originally chosen? Give an example of an original organic substance.My answer: The term organic was
1. 3 answers
2. asked by Anonymous
3. 808 views
Car A uses tires for which the coefficient of static friction is 1.1 on a particular unbanked curve. The maximum speed at which
1. 1 answer
2. asked by Sarah
3. 785 views
Simultaneous equation and surds5x-3y=41 (7route2)x+(4route2)y=82
1. 2 answers
2. asked by Tom
3. 785 views
Let f(x)=x^3+3. Estimate the following to within two decimal places by using small enough intervals.
1. 1 answer
2. asked by mary claire
3. 766 views
A 3.0 kg block is pushed along a horizontal floor by a force F of magnitude 19 N at an angle θ = 30° with the horizontal. The
1. 1 answer
2. asked by Alejandra
3. 754 views
When a concrete structure is built, an engineer often performs a slump test on the concrete to ensure that it is of suitable
1. 3 answers
2. asked by Emma
3. 746 views
I don't get this quote from Mark Twain."Golf is a good walk spoiled." What does he mean by spoiled?
1. 3 answers
2. asked by AL 92
3. 736 views
Can you check these thanks.Linear Equations Directions: Write each equation in standard form. 1. y=7x-5 Answer: 7x-y=5 2.
1. 2 answers
2. asked by Rachel
3. 721 views
What mass of oxygen is needed for the complete combustion of 8.90×10−3 of methane?
1. 1 answer
2. asked by Eric
3. 707 views
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues
1. 0 answers
2. asked by jaz
3. 702 views
To what volume should you dilute 48mL of a 13M stock HNO3solution to obtain a 0.122 HNO3 solution?
1. 1 answer
2. asked by Anonymous
3. 676 views
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues
1. 1 answer
2. asked by jaz
3. 667 views
How many sides does a polygon with an interior angle measure of 120 degress have?
1. 2 answers
2. asked by Anono.
3. 662 views
Calculate the heat released when 1.61 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and
1. 0 answers
2. asked by Trinh
3. 658 views
how do you solve: find cos2x if sinx is equal to 1/5
1. 1 answer
2. asked by berlyn
3. 651 views
What is the minimum amount of 5.0M H2SO4 necessary to produce 24.1g of H2(g) according to the following reaction? 2Al(s) +
1. 1 answer
2. asked by Anonymous
3. 641 views
1. What is the direction of charge flow when charging a capacitor? When discharging a capacitor? What is your evicence?
1. 1 answer
2. asked by Ronnie
3. 633 views
suppose that 52percent of us sleep between 7 and 8 hours a day .find the decimal for 51 percent
1. 1 answer
2. asked by britt
3. 632 views
If 220. mL of 0.1364 M aqueous LiOH and 0.3553 L of gaseous CO2 measured at 1.36 atm pressure and 360 K are reacted
1. 1 answer
2. asked by zero
3. 612 views
I'm trying to figure out the generalized form of the Gaussian n-factorial (n!) formula.I keep seeing n!= n(n+1)/2 but that's not
1. 2 answers
2. asked by John
3. 609 views
• Post your three paragraphs as Microsoft® Word attachments. The paragraphs are as follows:o The corrected version of the
1. 1 answer
2. asked by Anonymous
3. 601 views
Select an accreditation agency and name an area of records management that is affected by its guidelines? How does accreditation
1. 0 answers
2. asked by michelle
3. 587 views
I forgot my book in my desk and have homework over the weekend!! HELP ME!
1. 1 answer
2. asked by Lina
3. 582 views
What volume (L) of an aqueous solution that is 24.00 % by mass ammonia (NH3) and has a density of 0.910 g/mL must be taken to
1. 1 answer
2. asked by axl
3. 569 views
Consider a circuit with a capacitor, battery, wire, and bulb. Describe the source(s) of charge during capacitor discharging.
1. 1 answer
2. asked by Ronnie
3. 565 views
Using the analogy of the air capacitor, what do you think might be the cause of charge motion during capacitor discharging?
1. 0 answers
2. asked by Ronnie
3. 557 views
3. The War of 1812 ended witha. a clear victory for the US b. a clear victory for Britain c. the removal of all British claims
1. 1 answer
2. asked by mysterychicken
3. 548 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 29 m/s, the block
1. 2 answers
2. asked by Dawn
3. 546 views
Consider a circuit with a capacitor, battery, wire, and bulb. Describe the source(s) charge during capacitor charging.
1. 2 answers
2. asked by Ronnie
3. 531 views
For a given reaction 2A + B --> C, if the concentration of A doubles then the reaction rate doubles. If the concentration of
1. 0 answers
2. asked by Anonymous
3. 529 views
I posted this quesiotn and got some help but still don't know how to do it. could i please get a little more assistance please.
1. 1 answer
2. asked by anthony
3. 527 views
Your post has been removed.Jiskha is NOT the place to post ads for anything, no matter how noble you may believe they are.
1. 0 answers
2. asked by Writeacher
3. 527 views
solve the inequality|2y-5|>8 what will be the solution in interval notation
1. 3 answers
2. asked by Anonymous
3. 527 views
what are the net ionic equations for ClO3^-; Zn^2+ undergo hydrolysis?
1. 0 answers
2. asked by Andy
3. 526 views
An object of mass 6.10 has an acceleration a = (1.13m/s^2)x + (-0.699m/s^)y. Three forces act on this object:F1, F2,and F3.Given
1. 1 answer
2. asked by Anonymous
3. 518 views
• Write a third and final paragraph in which describe your strategy for using WritePoint in the future.o Include a discussion
1. 1 answer
2. asked by Anonymous
3. 517 views
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate ÄH°f for N(g).?
1. 0 answers
2. asked by Trinh
3. 510 views
How did the formation of a constitutional monarchy in France influence the advent of democracy in America? How was the
1. 1 answer
2. asked by Sarah M.
3. 504 views
Jackson wnats to give everyone in his class (including himself) 1 piece of bubble gum candy and 1 Toostie Pop. Bubble gum comes
1. 2 answers
2. asked by Bridgett
3. 502 views
I need to write a piece about the "objectives of imperialism" in Austria-Hungary. What are some good, reliable internet
1. 3 answers
2. asked by Anonymous
3. 501 views
13-3p=-5(3+2p)
1. 1 answer
2. asked by Karan
3. 499 views
way performance, an 95.6 kg actor swings from a 4.30 m long cable that is horizontal when he starts. At the bottom of his arc,
1. 1 answer
2. asked by Anonymous
3. 497 views
Four point charges, each with Q = 7.2 µC, are arranged at the corners of a square of edge length 3.6 m. What is the electric
1. 1 answer
2. asked by melody
3. 497 views
the are of a is 151 square meters.whats the perimeter?????
1. 3 answers
2. asked by jennifer
3. 477 views
I started, but don't know if I'm going in the right direction:Here is the information on the sheet: Your carpet cleaning
1. 0 answers
2. asked by Claire
3. 477 views
a bus slams on brakes to avoid an acciden.the tread marks of the tires are 80 meter long. if coefficient of kinetic friction is
1. 1 answer
2. asked by kristel
3. 472 views
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate delta H°f for N(g).?
1. 0 answers
2. asked by Trinh
3. 471 views
Calcu-late the mass of pure acetic acid in 440 mL of this solution at 20 C. Answer in units of g.
1. 6 answers
2. asked by brian
3. 460 views
a 40-N forcee pulls a 4-kg a horizontal distance of 8 meterr. the rope makes an angle of 35 degree with the floor and the
1. 1 answer
2. asked by kristel
3. 453 views
Determine the amount of interest charged on a loan of $5000 at 6.75% per annum, compounded semi-annually for 3 years.
1. 1 answer
2. asked by Sandi
3. 452 views
You have a stock solution of 14.0 . How many milliliters of this solution should you dilute to make 1350 of 0.280 ?
1. 1 answer
2. asked by Melanie
3. 446 views
what colour would a green dress,red lipstick and white shoes appear under yellow disco lights and why
1. 2 answers
2. asked by doris
3. 437 views
On a velocity-time graph of a person's walk, if a person is slowing down in the positive direction, then acceleration is in the
1. 2 answers
2. asked by Emily
3. 434 views
A marine Weather reports waves along the shore that are eight seconds apaart. The frequency of the waves is therefore___ Hertz.
1. 0 answers
2. asked by Ronnie
3. 434 views
i need to write about what my future partner will be like i need to use future tense and negative tense any help id appreciate
1. 1 answer
2. asked by kellie
3. 426 views
A Borg cube starship is zooming past Earth with a speed v=0.97c as shown. The cube has side lengths of 3.03 km. What is its
1. 2 answers
2. asked by Alex
3. 419 views
This past summer the LifeSaving Society did a survey about who was at risk in the water, with the goal of reducing swimming
1. 1 answer
2. asked by az
3. 415 views
1. I can give you a hand if you want.2. I can give you a help if you want. (Are both expressions grammatical?)
1. 1 answer
2. asked by rfvv
3. 406 views
sorry i didn`t write it was about shakespear.thanks for your help
1. 1 answer
2. asked by honeybee
3. 399 views
how do you make a 200ml of a 0.1M solution that has a molecular weight of 121.1g/mol
1. 1 answer
2. asked by Anonymous
3. 396 views

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