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Andy
Questions (514)
For the equilibrium H2(g)+CO2(g)<-->H2O(g)+CO(g)
Kc=3.18 at 1106 K.If each of the four species was initially present at a
8 answers
3,128 views
Determin the number of oxygen atmos in 1.75kg of potassium sulfate.
1 answer
1,244 views
Determin the number of oxygen atmos in 1.75kg of potassium sulfate.
2 answers
350 views
Determin the number of oxygen atmos in 1.75kg of potassium sulfate.
1 answer
371 views
Why is it important to use the correct salt-sand mix on highways during storms?
Help please this is for my Chemisty Project
2 answers
512 views
Find Beta and Gamma for an electron that has a kinetic energy of 6.00 keV.
gamma = KE/MoC^2 + 1 Beta = 1/gamma^2 + 1 gamma =
1 answer
509 views
Find Beta and Gamma for an electron that has a kinetic energy of 6.00 keV. â?
gamma = KE/MoC^2 + 1 Beta = 1/gamma^2 + 1 gamma =
0 answers
468 views
Spaceship I, which contains students taking a physics exam, approaches Earth with a speed of 0.640 c, while spaceship II, which
1 answer
3,916 views
Spaceship I, which contains students taking a physics exam, approaches Earth with a speed of 0.640 c, while spaceship II, which
0 answers
722 views
Can a person, in principle, travel from Earth to the galactic center (which is about 2.3e4 lightyears distant) in a normal
1 answer
448 views
The average lifetime of muons at rest is 2.20 us. A laboratory measurement on muons traveling in a beam emerging from a particle
2 answers
1,320 views
How much work must be done to increase the speed of an electron from 0.200c to 0.210c? In (MeV)
4 answers
641 views
A.An observer moving at a speed of 0.810 c relative to a rod measures its length to be 2.00 m and sees its length to be oriented
1 answer
582 views
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Using the constants in
1 answer
1,148 views
can someone explain how to find
1.Chemical shift (ppm) 2.Multiplicity (splitting) 3.intergration (# of h's) for C2H6O
1 answer
457 views
3h
2h 1h 4 3 2 1 0 ppm C2H6O I tried to duplicate the spectrum for this compound. I'm guessing its ethanol but I don't know how
1 answer
446 views
Interference effects are produced at point P on a screen as a result of direct rays from a 518 nm source and reflected rays off
2 answers
671 views
Interference effects are produced at point P on a screen as a result of direct rays from a 518 nm source and reflected rays off
0 answers
592 views
A.A pair of narrow, parallel slits separated by a distance of 0.335 mm are illuminated by green laser light with wavelength =
0 answers
632 views
Imagine an airplane passenger looking down on two automobiles side by side on the ground. According to the Rayleigh criterion,
1 answer
479 views
Imagine an airplane passenger looking down on two automobiles side by side on the ground. According to the Rayleigh criterion,
1 answer
486 views
single-slit diffraction pattern is formed when light of 680.0 nm is passed through a narrow slit. The pattern is viewed on a
1 answer
1,156 views
A 17.1 cm focal-length lens is used to project 35 mm slides onto a screen 4.77 m from the projector lens. What must be the width
1 answer
878 views
I've been working hard on this french composition and I'm afraid I can no longer pick out the mistakes and accurately proofread
2 answers
536 views
a few months ago, Van had 100 days to wait until his birthday. His wait is 98% over. Today is Monday. What day is Van's
2 answers
439 views
1. The Federal Reserve recently shifted its monetary policy, causing Lasik Vision's WACC to change. Lasik had recently analyzed
1 answer
847 views
1. Langston Labs has an overall (composite) WACC of 10%, which reflects the cost of capital for its average asset. Its assets
3 answers
3,225 views
19. Fool Proof Software is considering a new project whose data are shown below. The equipment that would be used has a 3-year
1 answer
3,550 views
1. TexMex Products is considering a new salsa whose data are shown below. The equipment that would be used would be depreciated
1 answer
870 views
A solenoid is wound with a single layer of insulated copper wire of diameter 2.800 mm and has a diameter 5.000 cm and is 1.500 m
4 answers
1,064 views
A solenoid is wound with a single layer of insulated copper wire of diameter 2.800 mm and has a diameter 5.000 cm and is 1.500 m
0 answers
573 views
Can anyone please tell me what can you say about the purity of the compound extracted based on your TLC results? Thanks
1 answer
539 views
Please explain why benzophenone soluble in methyl alcohol. Thanks
1 answer
562 views
Two charges q = 3.0ì C are fixed in space a distance d = 4.5 cm apart. With V = 0 at infinity, What is the potential energy U
2 answers
681 views
2√2...can someone tell me what that expression means
0 answers
312 views
A. A uniform, upward-pointing electric field E of magnitude 3.00 10e3 N/C has been set up between two horizontal plates by
4 answers
1,047 views
A. A uniform, upward-pointing electric field E of magnitude 3.00�~103 N/C has been set up between two horizontal plates by
2 answers
635 views
A. A uniform, upward-pointing electric field E of magnitude 3.00�~103 N/C has been set up between two horizontal plates by
0 answers
616 views
Suppose that the attraction between the moon and the earth were due to Coulomb forces rather than gravitational force. What
1 answer
1,193 views
When an iceberg floats in the ocean, what fraction of it is visible?( The relative density of ice is 0.92, and the relative
1 answer
1,969 views
The Richtr scale was evied y Cahrles F.Richter a American geologist. The scale is based on the equation M(x)=logx/x0(little 0),
1 answer
561 views
A satellite in a circular orbit around earth with a radius 1.019 times the mean radius of the earth is hit by an incoming
1 answer
926 views
A satellite in a circular orbit around earth with a radius 1.019 times the mean radius of the earth is hit by an incoming
2 answers
478 views
What is the pressure change in water going from a 3.0- cm-diameter pipe to a 1.8- cm-diameter pipe if the velocity in the
1 answer
864 views
A satellite in a circular orbit around earth with a radius 1.019 times the mean radius of the earth is hit by an incoming
0 answers
1,079 views
A string that is 90cm long with a diameter of 0.75 mm and a tension of 60 N has a frequency of 100 Hz. What new frequency is
1 answer
501 views
Can someone give me an accurate definition on "Principle of Superposition"?
Extra info: Im studying Physics 11, Sound Unit
1 answer
537 views
A wheel initially rotating at an angular speed of 1.2 rad/s turns through 34 revolutions during the time that it is subject to
1 answer
799 views
A 24 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the
0 answers
614 views
A meteor headed straight towards the earth has an approach speed of 2.00e3 m/s at a distance of 7 earth radii from the center of
1 answer
588 views
The escape speed from a distant planet is 42 km/s. If the accelaration of gravity on the planet is 11.0 m/s/s, what is the
1 answer
497 views
What is the heating capacity of Zinc?
0 answers
385 views
This is my short story essay.
I've put some conversations now and then so please take that into account. I would really
1 answer
552 views
Mark Ji shoots a 40gram arrow straight up in the air at 30m/s during a home archery training session
a. assuming no air
1 answer
507 views
lx - 2l - lx + 2l > x
The absolute value of x - 2 minus the absolute value of x + 2 greater than x. What is the Answer Please
2 answers
589 views
This is the ruff draft of my speech on environment conservation. I am the first speaker of my group so if I mention some names
1 answer
587 views
SPH3U1
Two blocks of mass 500.0 g and 200.0 g are suspended vertically as shown in the diagram. The top string is lifted
3 answers
1,968 views
If an astronaut dropped a small rock near the surface of Pluto, how far (in m) would the rock fall in 1.1 s? (The mass of Pluto
1 answer
512 views
If an astronaut dropped a small rock near the surface of Pluto, how far (in m) would the rock fall in 1.1 s? (The mass of Pluto
1 answer
741 views
The mass of Venus is 0.8140 times that of earth, and its radius is 0.950 times that of earth. Calculate the acceleration of
1 answer
1,909 views
This is my essay for the forum that I am attentding in few weeks time. The topic is shown below. Please make any corrections and
3 answers
1,347 views
What rate does the FOMC set?
Is the the Federal Funds Rate or the Discount Rate?
1 answer
503 views
Who can and who can't vote in the FOMC?
1 answer
449 views
If 1.2 grams of sodium are reacted with 4.00 mL water, how much NaOH is produced? density of water= 1.00g/mL
11 answers
536 views
If 1.20 grams of sodium metal are reacted with 4.00mL of water, how many grams of NaOH will be produced (density of water=
1 answer
474 views
I need help in how I can approach this assignment,so that I cover all the areas that are to be included and still write an
1 answer
610 views
A Hollywood Daredevil plans to jump a canyon on a motorcycle. There is a 15 m drop and the horizontal distance originally
1 answer
540 views
A Hollywood Daredevil plans to jump a canyon on a motorcycle. There is a 15 m drop and the horizontal distance originally
4 answers
1,002 views
A Hollywood Daredevil plans to jump a canyon on a motorcycle. There is a 15 m drop and the horizontal distance originally
1 answer
2,024 views
A ball is thrown upward from a platform 5.1 meters high with a speed of 13 m/s at an angle 45 degrees from the horizontal. what
1 answer
458 views
This is my history essay (well.. a speech) due in 5 days. Please correct any mistakes or awkward phrases ASAP. Thank You
Good
3 answers
672 views
This is my personal reflective essay. Please fix any mistakes or awkward phrases ASAP
My body and my mind became lighter than air
1 answer
565 views
A rectangle has area 6 cm (squared) and diagonal of length 2√5 cm. What is its perimeter?
thanks
3 answers
427 views
What effects did the American Antislavery Society have on America?
1 answer
377 views
This is my English oral speech. Please check whether there are any mistakes or awkward phrases. Please help ASAP
Published in
2 answers
757 views
---Okay!
I know lots of you out there like music! does anyone know any good Anti-bullying song? Please have a song that will work
1 answer
779 views
A topic sentence for cooking meals, cleaning the home, shopping and running errands, and providing love and guidance.
1 answer
483 views
This is my To Kill a Mockingbird monologue
I am doing Nathan Radley. Any suggestions or corrections will be helpful I know what
1 answer
577 views
Remaining essays
I had trouble posting my essay in one go. please correct them and any suggestions will be helpful Oh, Leonie,
1 answer
613 views
This is second part of my previous Essay please help ASAP and maybe some suggestions
Similar to Gwen, Coral is depicted as a
3 answers
570 views
Please check any mistakes or maybe restructure some of the sentences.
Need help ASAP Away, written by Michael Gow is an
2 answers
929 views
durring the war how did soldier broke "Stalemate", which was when both sides didn't have any ammo left or were too tired to
1 answer
384 views
just re posting, because i haven't gotten a response for awhile now.
Find the slope of the line y+mx+6 that passes through the
1 answer
370 views
Find the slope of the line y+mx+6 that passes through the point (-1,3).
0 answers
323 views
Lord of the Flies, written by William Golding, is one of the most famous novels around the world. It is a fiction story during
1 answer
800 views
An Egyptian Mummy stands upright in a case that is 3.5m high, and has a colume of 14m^3. The width of the case is half the
2 answers
1,387 views
In the famous play, Julius Caesar, the most important characters would have to be Caesar and Brutus. Each character has its
1 answer
1,182 views
Please check my essay and make corrections.
In the famous play, Julius Caesar, the most important characters would have to be
2 answers
1,189 views
Please check my essay and make corrections.
In the famous play, Julius Caesar, the most important characters would have to be
2 answers
605 views
Why did many peple come to the Middle Atlantic colonies?
1 answer
202 views
a gasoline pump delivers 4 2/5 gallons of gas per minute. How many minutes will it take to fill a gas tank that holds 16 1/2
8 answers
3,136 views
Can someone please give me an example of biogeochemistry
2 answers
448 views
3Cu+8HNO3--> 3Cu(NO3)2+ 2NO+4H2O
How many moles of HNO3 are required to react with 6 moles of Cu? How many moles of Cu(NO3)2 are
2 answers
1,882 views
When mapping out a poem's rhyme scheme and the poem exceeds the amount of letters in the latin alphabet what symbols does one
2 answers
1,009 views
I tried doing this problem, but I have no idea how to do it, can someone show me how to get it done. Thanks.
Evaluate the
7 answers
511 views
How do you correct this sentence: In September me and him gots to start going to middle school.
4 answers
907 views
Use the compound interest formula
A=p(1+r/n)nt to compute the total amount of the investment if $7500 is invested at 9%
2 answers
1,291 views
Which lake in Indiana is the major lake and how large is it?
1 answer
449 views
How do I identify coefficients, constant terms, and like terms of the expression?
2 answers
1,611 views
Could someone help explain this problem to me . . .
Carbon 14 has a half-life of 5700 year, scientist use this fact to determine
3 answers
2,989 views
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