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Questions Asked on July 19, 2014

1. Calculate the standard enthalpy change for the reaction:C2H4(g) + H2(g) → C2H6(g) given that the enthalpy of combustion for
1. 2 answers
2. asked by John
3. 7,606 views
3. Calculate the standard entropy change for the reaction:N2 + 3H2 → 2NH3 given the standard entropies Sº(N2)(g) = 191.6 J
1. 2 answers
2. asked by John
3. 5,083 views
what is the probability that a 6 digit phone number contains at least one 8?
1. 3 answers
2. asked by michelle
3. 1,750 views
Tickets to a local movie were sold at $5.00 for adults and $3.50 for students. If 340 tickets were sold for a total of $1535.00,
1. 2 answers
2. asked by toot
3. 1,594 views
In Uncle Tom's Cabin, (the book) did blacks have a racial caste system? Please explain
1. 6 answers
2. asked by Natalie
3. 1,496 views
2. Calculate the enthalpy change of combustion for ethene gas (C2H4) given thefollowing enthalpy changes of formation:
1. 2 answers
2. asked by John
3. 1,250 views
Anesthesia services for closed treatment of fracture of humerus; patient is 85 years old, but healthy. Provide the code(s) and
1. 2 answers
2. asked by Rikima
3. 1,180 views
The weights of boxes of candies produced in a factory are normally distributed with a mean weight of 16 oz and a standard
1. 2 answers
2. asked by Junior
3. 1,176 views
Which set of population data is the least dispersed from its mean?2, 3, 2, 9 4, 0, 4, 0 6, 2, 2, 2 9, 3, 5, 3
1. 2 answers
2. asked by Junior
3. 1,056 views
4. Calculate the Gibbs’ free energy change for the reactionMg(s) + H2O(g) → MgO(s) + H2(g) carried out at 100ºC given the
1. 1 answer
2. asked by John
3. 1,043 views
5. The sum of 7 unequal positive integers is 61. What is the largest possible value that any of those integers can have?A.55
1. 1 answer
2. asked by Johnny
3. 972 views
1. Have you seen Jane lately?2. Have you seen Jane recently? 3. Did you see Jane lately? 4. Did you see Jane recently?
1. 1 answer
2. asked by rfvv
3. 965 views
Which of the following is the ph of a solution in which concentration of hydrogen ion is greater than hydroxide ion.
1. 1 answer
2. asked by kody
3. 890 views
Can anyone tell me where I can find an example of verbal irony in 'Don Quixote' chapter 8. I've reread the passage several times
1. 0 answers
2. asked by Eri
3. 854 views
What is the conjugate acid base in this equation: h2so4+h20---Hso4^-+h3o^+2:) which phase of matter can act as a solvent. A.gas
1. 1 answer
2. asked by kody
3. 790 views
A painter uses a trestle to stand on in order to paint a ceiling. It consists of 2 stepladders connected by a 4 metre long
1. 1 answer
2. asked by Ravneet
3. 767 views
Suppose the demand curve is given by Q=200-20p. What is the price elasticity at P=$4? is demand elastic or inelastic at this
1. 0 answers
2. asked by Yvette
3. 755 views
Requirement 3: Television or Radio Advertisement (20 Points)For this requirement, each team will create a storyboard or script
1. 4 answers
2. asked by Kiara
3. 712 views
If you could design a study on anything about human behavior to show how it is the same across cultures, what would that be?
1. 1 answer
2. asked by april
3. 704 views
I have previously posted this question, but now I am lostquestion: A calorimeter is filled with 10.0 millimole (mmole) of
1. 4 answers
2. asked by Liz
3. 685 views
In the tradition of their Native American ancestors, Decorah Custom Canoes specializes in creating handcrafted canoes using the
1. 0 answers
2. asked by Peg
3. 674 views
The pH of an acid solution is 5.90. Calculate the Ka for the monoprotic acid. The initial acid concentration is 0.10 M.What I
1. 1 answer
2. asked by Wren
3. 650 views
Suppose a study is done in which several random samples of people from a population are taken and polled on the number of hours
1. 1 answer
2. asked by frank
3. 641 views
342gm of 20% by mass of ba(oh)2 solution sq gr .57 is reacted with 1200ml of 2m hn03. if the find density is same as pure water
1. 1 answer
2. asked by Ken
3. 639 views
1. Reread the final paragraph of the speech of Pontiac (page 445) and the closing lines of Logan’s message, as set down by
1. 3 answers
2. asked by Kiara
3. 629 views
1. Today, millions of people have one form of religion, and their neighbors a different one.2. Today, millions of people have
1. 1 answer
2. asked by rfvv
3. 605 views
The sum of the first n odd number is n^2. The sum of the first 30 odd numbers isA. 60 B. 90 C. 300 D. 900 Thank you for the help
1. 1 answer
2. asked by Jena
3. 573 views
find the montly payment needed to amortize principal and interest for a 130000 fixed rate mortgage with a 10.5% rate and a 30
1. 2 answers
2. asked by kuku
3. 561 views
3. Red Jacket and Tecumseh in their respective speeches (again, as translated and transcribed), make frequent reference to
1. 1 answer
2. asked by Kiara
3. 554 views
Rico works for a landscaping company. He will enclose a square garden, using a full 50 ft roll of wire fencing. What could the
1. 1 answer
2. asked by Johnny
3. 553 views
Why should Uncle Toms Cabin be a part of the US History curriculum? Please explain!
1. 1 answer
2. asked by Natalie
3. 546 views
The propellers of a ship of weight W can produce a propulsive force F0; they produce a force of the same magnitude but of
1. 0 answers
2. asked by Dynamics Problems
3. 542 views
What is the payback period of the following project?Initial Investment: $50,000 Projected life: 8 years Net cash flows each
1. 0 answers
2. asked by jill
3. 533 views
Shelly delivers the weekly local paper to neighborhoods in her town. House numbers are even on one side of the street and odd on
1. 0 answers
2. asked by Elizabeth
3. 523 views
A particle is attached to point O from A by the force F=-k/x3. If x=x0 and v=0 when t=0, determine velocity and acceleration as
1. 0 answers
2. asked by Dynamics Problems
3. 508 views
Hill refers to the ability to understand oneself, to face oneself, and to be honest about the kind of creature one is by this
1. 3 answers
2. asked by ANDREW
3. 507 views
They have learned to live in peace in the same state.-------------------------- What does 'state' mean in the sentence? Does
1. 1 answer
2. asked by rfvv
3. 478 views
21 foot long and 12 feet wide 8foot high how many pieces of plywood will it t a ke to cover
1. 2 answers
2. asked by Anonymous
3. 477 views
For the number 2 question. It is asking. How mnay ML of solute will be dissolved in a 435 ML of 5.4%V/V of HCI solutions.
1. 1 answer
2. asked by kody
3. 471 views
In a purse for every 8 notes of 10/- it should have 5 notes of 5/-. For every 8 notes of 5/- it should have 3 notes of 1/-. If
1. 0 answers
2. asked by nisha
3. 450 views
analyze the function of emotions as motive.
1. 2 answers
2. asked by Mandy
3. 449 views
1. They realize that a different religion is something to talk about, not to fight about.------------------ What is the full
1. 3 answers
2. asked by rfvv
3. 446 views
combine the like terms-9x - 13x = 12x
1. 1 answer
2. asked by sharon
3. 439 views
In the U.S., which social class has benefitted the most from the tax breaks?
1. 1 answer
2. asked by Katrina
3. 421 views
identify the terms in each expression-4 - -3 + 2xy
1. 1 answer
2. asked by sharon
3. 384 views
does density affect weight?
1. 1 answer
2. asked by sara
3. 355 views
Evaluate: 4^8 + 4^8 + 4^8 + 4^8 + 4^8 + 4^8 + 4^8 + 4^8
1. 2 answers
2. asked by peter
3. 346 views
10 5/12 ÷ 1/10 =
1. 1 answer
2. asked by Ron
3. 318 views

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