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Kat
Questions and answers by
Kat
, page 2
Questions (324)
Cyclohexane, C6H12, a hydrocarbon, can isomerize or change into methylcyclopentane, a compound of the same formula (C5H9CH3) but
4 answers
2,612 views
2 Ch(aq) + Em(aq) + Is(s) + T(g) ⇄ Ry(aq) + 3 Ro(s) + 4 X(g) ΔHrxn=35.6 kJ/mol
Name three things that you could do to make the
2 answers
626 views
The reaction O2 ⇄ 2 O has a K=1.2x10-10. If a 1.7 L container holds 3.8 moles
of O atoms (and nothing else), what will the
1 answer
953 views
The reaction O2 ⇄ 2 O has a K=1.2x10-10. If a 1.7 L container holds 3.8 moles
of O atoms (and nothing else), what will the
1 answer
489 views
NH4HS(s) reverse reaction arrow NH3(g) + H2S(g)
Using Le Chatelier's principle, explain how increasing the temperature would
2 answers
652 views
In plain words, can you tell me the difference between reciprocal interactionism and mechanistic interactionism? I am just not
1 answer
420 views
I have to Write several sentences describing a recent interaction with a friend or family member about personal finance or
1 answer
419 views
The ksp of aluminum hydroxide is 5.6e-17. What is the concentration of hydroxide in a saturated solution?
1 answer
431 views
2 L(g) + An(aq) + 3 Gw(s) + 2 I(g) <=> 2 Gd(aq) + 3 A(g) + Y(s)
What direction would the reaction shift if the volume of the
2 answers
509 views
What happens to the rate of a reaction if the temperature is decreased and why?
1 answer
369 views
The question is "the reaction CO + SO3 <=> CO2 + SO2 has two possible mechanisms. If the rate law for this reaction is
2 answers
601 views
The ksp of aluminum hydroxide is 5.6e-17. What is the concentration of hydroxide in a saturated solution?
For the answer I got
4 answers
588 views
the reaction is CO + SO3 <=> CO2 + SO2, the rate law for this reaction is rate=k[SO3] and the mechanism is
SO3 -> SO2 + O CO + O
1 answer
747 views
How do I solve this?
125x^3 + 343 = 0 Please help me!
4 answers
709 views
Suppose that y varies directly with x and inversely with zy=25 when x=35, and z=7. Write the equation that models the
3 answers
860 views
Write the number in the form a+bi
sqrt(-4) + 10 ????? Please help!
2 answers
510 views
Please help me solve this!!!!
4*(3-x)^4/3 - 5 = 59 (4/3 is an exponent) I got to this far... (3-x)^4/3 = 16 But how do I get rid
3 answers
564 views
you invest $10,000 in a savings account that pays 6.6%, compounded quarterly for 15 years. How much money is in the account in
1 answer
452 views
Compute
lim √(3-s)-√(3+s))/s s→0
1 answer
316 views
James sold magazine subscriptions with three prices: $26, $19, $ 23. He sold 3 fewer of the $26 subscriptions than of the $19
2 answers
606 views
James sold magazine subscriptions with three prices: $26, $19, $ 23. He sold 3 fewer of the $26 subscriptions than of the $19
2 answers
1,215 views
A 8.7 kg block is on a frictionless surface. It is connected by a string over a pulley to a 8.6 kg hanging mass. Find the
1 answer
344 views
Define posterior and anterior
2 answers
535 views
How do I talk about fear in french?
The activity is to introduce ourselves (what we like, don't like, find interesting, want to
6 answers
477 views
6) A sub has a volume of 20 m3 and a density of 1500 kg/m3. It sinks to a depth of 40 meters. The density of sea water is 1025
1 answer
427 views
An equilibrium mixture of PCl5(g), PCl3(g), and Cl2(g) has a partial pressure of 217.0 torr, 13.2 torr, and 13.2 torr,
6 answers
1,838 views
Which of the following reactions are spontaneous (favorable)?
A] 2Mg(s) + O2(g) -> 2MgO(s) Delta G = -1137 kJ/mol .. B] NH3(g) +
7 answers
10,115 views
Manny loves to eat Cajun pizza. Each square inch of pizza is 8 calories. He orders a slice of pizza from a pizza with a diameter
3 answers
597 views
How many Cal need to be removed to condense 500. g of steam at 150.0 Celsius to water at 37.0 Celsius?
1 answer
386 views
I can't seem to get the right answer for factoring 15x^3 + 25x^2 - 60x
1 answer
362 views
Suppose that a random variable, X, follows a Normal distribution. Specifically, X~N(10, 4).
What is the value for the standard
1 answer
441 views
Suppose that a random variable, X, follows a Normal distribution. Specifically, X~N(10, 4).
What is the value for the standard
3 answers
1,030 views
For safety in climbing, a mountaineer uses a nylon rope that is 55 m long and 0.9 cm in diameter. When supporting a 82-kg
2 answers
531 views
Assume that if the shear stress in steel exceeds about 4.00 108 N/m2, the steel ruptures.
(a) Determine the shearing force
1 answer
1,135 views
A 10.8 kg block of metal is suspended from a scale and immersed in water, as in the figure below. The dimensions of the block
1 answer
818 views
Using at least two sources in addition to the text, Write a 700- to 1,050-word paper describing how information systems are
1 answer
793 views
How many moles of oxygen are required for the combustion of 25.5 g of magnesium?
3 answers
1,561 views
How many coefficients in the binomial series expansion of (1+x)^7 are divisible by 7?
1 answer
410 views
A girl delivering newspapers travels 3 blocks west, 4 blocks north, then 6 blocks east.
What is her resultant displacement? what
4 answers
4,095 views
A golfer takes two putts to sink his ball in the once he is on the green. The first putt displaces the ball 6.00 m east, and the
2 answers
509 views
if angle A=30* and b=4.0 km, how do I find side c?
1 answer
643 views
nobody has answered yet and this is the only question I need :(
If angle A=30* and side b=4.0 km, how do I find side c? I know
1 answer
316 views
5ft 3 in. – 2ft 9 in. = ??
5 answers
220 views
Here the missing Infos ;-)).
The Physics of Baseball by Robert Adair - after t seconds, starting 1 sec after 35 angle, rotating
2 answers
498 views
The gaseous product of a reaction is collected in a 30.0 L container at 37 degrees C. The pressure in the container is 2.5 atm
3 answers
469 views
Is it possible to construct a rectangle whose length is 1cm less than twice its width, and whose area is 40cm^2? If your answer
3 answers
547 views
A very old and tired , grey haired AP Chem instructor wanted to determine the Ka of an unlabelled monoprotic acid in his
1 answer
443 views
you are looking for a safe place to put 30,000.00 for one yr. Bank A offers 2.46% interest rate continuously. Bank B offers
3 answers
552 views
In return for the old American destroyers, the British gave the USA
A.) six air bases in Scotland and Iceland. B.) a role in
1 answer
488 views
During the 1950s, the Central Intelligence Agency engineered pro-American political coups in both
A.)Iraq and Nicaragua B.)Libia
2 answers
742 views
The NSC-68 documentreflected the American Belief
A.)that military spending would help the ecomony B.)that huge sacrifices would
2 answers
843 views
A 85 kg pole-vaulter falls from rest from a height of 6.4 m onto a foam-rubber pad. The pole-vaulter comes to rest 0.48 s after
3 answers
1,609 views
2/3 * 1 1/2
1 answer
235 views
How Do I simplify this?
a) 4√-27a^3b
3 answers
347 views
an object weighs 10N on earth .what is the objects weight on a planet one tenth the earths mass and one half its radius?
4 answers
5,143 views
Driver's licenses can not be suspended for more than 365 days.
A) True. B) False. In 2002, two out of every three drivers under
3 answers
1,842 views
The lower the speed, the less time the driver has to spot dangerous situations and take action.
A) True. B) False.
1 answer
301 views
an aspirin contains .324 g of aspirin. how many pounds of aspirin are in a 500 aspirin of bottle
2 answers
713 views
1) The process of amending the constitution involves both____ and ____.
2) In general, liberal ideology supports...?
6 answers
435 views
What circumstance would be the only reason for one to toil with processor and system bus frequencies?
A. Purchasing a multi core
2 answers
542 views
Things did not go quite as planned. you invested $8,000, part of it in a stock that payed 12% annual interest. However the rest
2 answers
731 views
The activation energy of a certain reaction is 34.9kJ/mol . At 23 ∘C , the rate constant is 0.0190s−1. At what temperature
4 answers
705 views
Wilson buys pizza every month to serve to his employees at their meeting. In February, he bought three more than twice the
1 answer
470 views
Hydrolysis uses a catabolic reaction. Explain what a catabolic reaction is and how it is useful in creating monomers from
1 answer
474 views
What is the subject and the verb of the sentence : A police officer stepped into the street and stopped cars .
1 answer
364 views
What is the subject and the verb of the sentence : A police officer stepped into the street and stopped cars .
1 answer
383 views
A seagull can fly with a speed of 12.5 m/s (relative to the air). (a) How long will it take the gull to fly from his perch 420.
1 answer
447 views
A $120,000, 5% 200-day note dated June 6 is discounted on October 8. The discount period is _______ days.
a. 142 b. 67 c. 124 d.
4 answers
5,966 views
How many gallons of milk containing 5% butterfat must be mixed with 90 gallons of 1% milk to obtain 2% milk?
4 answers
1,397 views
Sonia is selling her house through a real estate agent whose commission is 6% of the selling price. What should be the selling
7 answers
817 views
A 330.0 g block is dropped onto a vertical spring with a spring constant k = 234.0 N/m. The block becomes attached to the
1 answer
786 views
A diagonal of a cube is a line segment of maximum length whose endpoints are vertices of the cube. To the nearest degree, what
2 answers
623 views
a Baseball player throws a ball for the outfield horizontally such that it is released 1.5 meters above the ground. if the ball
1 answer
782 views
You have been hired by a cell phone company to create two rate plans for customers, one that benefits customers with high usage.
2 answers
532 views
It's snowing today therefore it is December.
1 answer
344 views
Laney buys 3 containers of yogurt. She has coupons for $0.35 off the regular price of each container. After using the coupons,
5 answers
2,073 views
about 24.8 million people live in texas. about 0.6 million live in vermont. how many times as many people live in texas than in
4 answers
1,346 views
What is the pH of the resulting solution when 25.0mL of 0.100 HNO3(aq)are reacted with 20.0 mL NaOH(aq)? Is the resulting
2 answers
588 views
What is the pH of the resulting solution when 25.0mL of 0.100 HNO3(aq)are reacted with 20.0 mL of 0.175M NaOH(aq)? Is the
3 answers
524 views
Calculate the pH and concentration of H3O+ of a 0.285M oxalic acid solution.
2 answers
535 views
Calculate the pH and concentration of H3O of a 0.285M HCl solution.
1 answer
431 views
In a titration experiment involving an unknown concentration of HCl and a 0.100M solution of NaOH(aq), it was determined that it
2 answers
616 views
how are religion and culture connected?
3 answers
819 views
Sally is buying 6 identical shirts. The original price for one shirt is 39.99. The store is having a "buy one get one half off"
2 answers
537 views
A newly discovered planet orbits a distant star with the same mass as the Sun at an average distance of 118 million kilometers.
4 answers
2,019 views
At the local grocery store, 6 bananas and 3 oranges cost $10. Also, 3 bananas and 5 oranges cost $12. What is the combined cost
2 answers
530 views
an object falls from a 3m height what is the speed of the object just before it touches the ground?
3 answers
997 views
How do you:
Calculate the total inches of documents filed per day for all clerks. Calculate the total documents filed per day for
1 answer
706 views
I am trying to explain:
Assess the impact of globalization on the U.S. criminal justice system. Compare and contrast
3 answers
963 views
Direct materials: 7 microns per toy at $0.32 per micron
Direct labor: 1.2 hours per toy at $6.80 per hour During July, the
2 answers
609 views
Doughboy Bakery would like to buy a new machine for putting icing and other toppings on pastries. These are now put on by hand.
3 answers
723 views
What are the four principal mountain ranges in Oklahoma?
1.) Ouachita Mountains 2.) Wichita Mountains 3.) Arbuckle Montains 4.)
2 answers
534 views
Joe borrowed $2000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in five years?
4 answers
1,574 views
Specific heat capacity of solid ethanol is 2.419 J/g C. Melting point temperature of ethanol is -114.4 C/ 158.8 K. Enthalpy of
3 answers
1,890 views
What do the speakers of Sir Thomas Wyatt's "Whoso List to Hunt" and Edmund Spenser's "Sonnet 30" have in common? How are they
4 answers
1,627 views
In Pope's essay on Man, how does the speaker cast humankind's relationship to both God and His creation?
3 answers
2,463 views
A 25 degree incline sits on a 1.2 meter high table. a ball rolls off the incline with a velocity of 4 m/s. how far does the ball
4 answers
1,227 views
The diameter of a car's tire is 60cm. While the car is being driven, the tire picks up a nail. At what times in two complete
4 answers
1,403 views
An aqueous solution is composed of 7.50 g NaCl (MM = 58.44 g/mol) diluted to 0.100 L. Calculate the osmotic pressure of the
3 answers
1,308 views
You create a formula in A8 that adds up the numbers listed in A1 through A7. You copy the formula and paste it into C8. What
4 answers
2,619 views
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