Ask a New Question

Questions and answers by

N

Questions (346)

Thermodynamic SignsDetermine the signs of ∆G, ∆H, and ∆S for the following three processes (for example, -+-,++-,+-+).
1. 1 answer
2. 581 views
Solubility of Calcium HydroxideAt some temperature, the solubility of Ca(OH)2 is 0.0880 g/100mL. Calculate the concentrations of
1. 2 answers
2. 819 views
pH of a Buffered SolutionHow to calculate ph of this solution? A solution made by mixing 120.00 mL of 0.950 M HNO2 with 55.00 mL
1. 1 answer
2. 336 views
Common IonAt some other temperature, a solid sample of Ca(OH)2 is shaken with 0.0100 M CaCl2. Once equilibrated, some solid
1. 2 answers
2. 1,048 views
1. How did Japan differ from many other nations before 1854?2. How might Rudyard Kipling have defined "the white man's burden"?
1. 1 answer
2. 363 views
A boat can travel at a speed of 3 m/s on stillwater. A boatman wants to cross a river whilst covering the shortest possible
1. 0 answers
2. 1,112 views
What is the primary reason that the author contrasts the speaker's informal language with his large vocabulary? A) to foreshadow
1. 1 answer
2. 930 views
how do the poetic elements increase my interesting in the poem of "How I Learned English"
1. 1 answer
2. 610 views
It takes Sisyphus two days to carry a pile of rocks up a hill. When I helped out, it took us only 1.2 days to carry all of the
1. 2 answers
2. 512 views
The mean age of the 43 presidents of the United States (as of 2011) on the day of inauguration is 54.6 years, with a standard
1. 1 answer
2. 605 views
The 112th Congress of the United States of America has 535 members, of which 87 are women. An alien lands near the US Capital
1. 1 answer
2. 1,258 views
three boxes contains 12 electric bulbs in each one box(1) contains 4 defective bulbs box (2) contains 3 defectives bulbs Box (3)
1. 0 answers
2. 696 views
Elements A and B combine to form two different compounds. The first compound contains 15.0 grams of substance A, and 8.60 grams
1. 0 answers
2. 554 views
use benchmark to estimate the sum 3/5 + 3/17
1. 17 answers
2. 5,007 views
what was the first of two important changes that marked emperor Constantine's rule
1. 10 answers
2. 1,037 views
What mass of precipitate will be formed when 25 mL of 0.532 M silver nitrate is mixed with 25 mL of 0.333 M NaCl?
1. 1 answer
2. 484 views
What volume of 0.114 M NaOH are needed to neutralize 25.0 mL of 0.250 M H3PO4?
1. 1 answer
2. 474 views
A boy moves on a skateboard at a constant velocity of 3m.s . The combined mass of the boy and the skateboard is 40kg. He catches
1. 3 answers
2. 1,363 views
(tan/cot)- (sec/ cos)Also I need help with tan sin +cos = sec
1. 3 answers
2. 487 views
(Cos/1-sin)- tan
1. 2 answers
2. 393 views
Tan^2= csc^2 tan^2 -1
1. 1 answer
2. 357 views
(Tan/cot)- (sec/cos)
1. 1 answer
2. 478 views
(Cos/1-sin)- tan
1. 1 answer
2. 388 views
An elevator is moving upward with a speed of 11 m/s. Three seconds later, the elevator is still moving upward, but its speed has
1. 1 answer
2. 4,195 views
Please help!!!You mix 100 millimeters of 10 degrees Celsius water and 100 millimeters of 90 degrees Celsius water. What is the
1. 1 answer
2. 448 views
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline
1. 5 answers
2. 1,386 views
What is this written in postfix notation:!(!((5-10)*(4-(9/2)) > 60)-(((5*7)/(4/(5+3)))=15))<((4-3)=1)
1. 2 answers
2. 452 views
So, the question I got was:∀x,(x =/= 0) → (∃!y, xy = 1) I'm really confused about what the "∃!y" means in this context,
1. 0 answers
2. 566 views
The Haber process is used to synthesize ammonia (NH3) from N2 and H2. The change in standard Gibbs freeenergy is ΔG°rxn = -16
1. 1 answer
2. 1,077 views
A flexible balloon containing 1.5 mol of... ideal gas at constant pressure of 1.5 at...100 °C. Calculate the change in
1. 1 answer
2. 548 views
A 35.00 mL sample of water at 30.0°C is placed in an open container with an external pressure of 1.00 atm.30.0 kJ of heat is
1. 1 answer
2. 821 views
Hello! My assignment: Analyze the poetic techniques that allow the poet to communicate his tone. Use the terms from this unit as
1. 1 answer
2. 809 views
What kind of paragraph is this? Descriptive, Narrative, or Expository?The place I would like to visit most is heaven. Having the
1. 3 answers
2. 754 views
A charge q1 of -5.00*10^-9C and a charge q2 of -2.00*10^-9C are separated by a distance of 40.0cm. Find the equilibrium position
1. 0 answers
2. 1,005 views
The breakdown of p-nitrophenylphosphate at pH 2.6 is a first order hydrolysis process..a) 12.5mmol of NPP were dissolved in
1. 2 answers
2. 486 views
2BOYS:7GIRLS=5BOYS:?GIRLSOPTIONS ARE 24,25,124,15 PLEASE CALCULATE IT.
1. 2 answers
2. 464 views
2BOYS:7GIRLS=5BOYS:?GIRLS.PLEASE SOLVE IT
1. 2 answers
2. 415 views
The m angle is 30 times more than twice angle B. If angle A and angle B form a linear pair find the measurement of both angles.
1. 2 answers
2. 685 views
I'm working on a complements assignment, and I understand what they are, but I'm a little thrown off by something:Take the
1. 1 answer
2. 416 views
How would you go about finding the derivative of y=1/(3x^2)-5/(2x)?
1. 2 answers
2. 359 views
A 0.10 kilogram ball dropped vertically from a height of 1.0 meter above the floor bounces back to a height of 0.80 meter. The
1. 3 answers
2. 5,347 views
complete the patternstarts at 0.22 _ _ _ ends at 0.84 fill in the blanks
1. 5 answers
2. 2,231 views
Design a procedure to separate a mixture of alcohols containing methanol, ethanol, 1-pentanol. Explain, with references to
1. 1 answer
2. 994 views
Q. A soccer ball is kicked from the ground. When it reaches a height of 5.74 m, the velocity is v=5.86i+7.50j m/s.a) Determine
1. 0 answers
2. 418 views
The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that
1. 4 answers
2. 616 views
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for the to pain the
1. 2 answers
2. 598 views

Pages

1
2
3
4

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025