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Raj

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If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to
1. 2 answers
2. 1,812 views
At what latitude (on Earth) is the elevation of the South Celestial Polegreatest?
1. 2 answers
2. 473 views
Find all values of x in the interval [0, 2 pi] that satisfy 2 cos x-1 = 0.cos x = 1/2 x = 60 How do I find the other value of x?
1. 1 answer
2. 825 views
0.658 g of potassium bromate and 0.562 g of silver nitrate are added to 388 mL water. Solid silver bromate is formed, dried, and
1. 2 answers
2. 2,514 views
A 35 mL solution of HCl, reacts completely with 20 mL of 0.25 M KBr. What is the molarity of the HCl solution?
1. 2 answers
2. 509 views
A spherical balloon with a radius "r" inches has volume V(r)=(4/3)(pi)(r^3). Find the function that represents the amount of air
1. 1 answer
2. 870 views
What is wrong with the following reasoning???f(x) = 2^x f'(x) = x[2^(x-1)] Although n x^(n-1) is the derivative of x^n, you
1. 0 answers
2. 631 views
Are propane, methoxymethane, and ethanol soluble in water?yes http://www.chem.lsu.edu/lucid/tutorials/solubility/Solubility.html
1. 1 answer
2. 850 views
Calculate the end point pH, when 25 mL of 0.01 mol/L HCl solution reacts exactly with 25 mL of 0.1 mol/L NH4OH solution.NH3 Kb =
1. 0 answers
2. 913 views
Calculate the pH of a solute where 24.5 mL of 0.1 mol/L HCl is added to 25.0 mL of 0.1 mol/L NaOH.How much excess OH is there?
1. 0 answers
2. 488 views
Classify the following as: Weak or strong acid, weak or strong base, salt (from weak/strong acid and base). If appropriate,
1. 0 answers
2. 1,268 views
Use the Bronsted-Lowry definitions to identify the two conjugate acid-base pairs in the following acid-base reaction:H20 + H20
1. 0 answers
2. 982 views
Use the Bronsted-Lowry definitions to identify the two conjugate acid-base pairs in the following acid-base reaction:HCO3^- +
1. 1 answer
2. 888 views
Zn + PbCl2 --> ZnCl2 + PbThe initial mass of a zinc strip is 2.684. After being left overnight in a lead (II) chloride solution,
1. 0 answers
2. 872 views
How is Hamlet a hypocrite towards Ophelia?I have one example, which is that he says he loves her but is the cause of her death
1. 0 answers
2. 983 views
I posted this yesterday, that I need to modernize an Ancient Greek myth.bobpursely replied with an idea that I could do the
1. 0 answers
2. 558 views
I have to modernize an Ancient Greek myth, does anyone have any ideas?Sure. Reset the place and time of the Siren sisters
1. 0 answers
2. 436 views
Why can't a equal 1 in y=log(base a) x.And why is x always positive in that? Hmmmm. a^y=x (from the problem statement). If a
1. 0 answers
2. 1,092 views
Find the inverse of each relation:y = (0.5)^(x+2) and y = 3log base 2 (x-3) + 2 For the first one I got y=log base 0.5
1. 0 answers
2. 875 views
Express in exponential form:y = -log x with base 2 the - in front is like a -1 multiplied so write it as y = log<sub>2</SUB>
1. 0 answers
2. 514 views
How is Hamlet hypocritical with Rosencrantz and Guildenstern? Provide 2 examples.Please note that <b>we don't do students'
1. 0 answers
2. 1,168 views
If f(x) is a continuous function, find the constants a and b such thatf(x) = { -x -3 <= x <= -2 ax^2 + b -2<x<0 b x=0
1. 0 answers
2. 525 views
4) f(x)= { 3x^2 x< and equal 1{ ax+ b x > 1 What is the relation between a and b if the function is continuous for allof x.
1. 0 answers
2. 399 views
Create a function that has a graph with the following features:Two vertical asymptotes: x=1, x=3. One horizontal: y = -1. And x
1. 0 answers
2. 500 views
Hi,I'm writing an essay on "what makes a city world-class"...I have all of my points and everything set, I'm just stuck on how I
1. 0 answers
2. 511 views
How is commercial root beer carbonated?Yeast-carbonated root beer contains a small amount of alcohol. ... which contain the same
1. 0 answers
2. 660 views
Can hypochlorite ions oxidize bromide to bromine?In acid solutions, yes. That's the old qual test for bromide. Shake a solution
1. 0 answers
2. 1,404 views
When hypochlorite ions act as an oxidizing agent, hydroxide ions are formed. What will this do to iron (II) or to iron (III)
1. 1 answer
2. 794 views
What are the components of a photsynthetic unit, and what roles do they play? In which part of the chloroplast are
1. 0 answers
2. 405 views
Write an equation to summarize the photo reaction of photosynthesis.Since this is not my area of expertise, I searched Google
1. 0 answers
2. 705 views
I need to prove that Hamlet cares about/loves his mother or cared about her/loved her at one point.Since this is not my area of
1. 1 answer
2. 1,307 views
Does the conversion of hydrogen peroxide to oxygen involve oxidation or reduction? What substance is acting as the oxidizer or
1. 0 answers
2. 818 views
I needed to write an essay on how Hamlet is a hypocrite and my three points were that he doesn't obey his father right away, he
1. 0 answers
2. 621 views
Yesterday, I asked the question about my thesis statement for Hamlet. Heres what I wrote:Hi, I'm writing an essay on how Hamlet
1. 0 answers
2. 648 views
Hi, I'm writing an essay on how Hamlet is a participant of hypocrisy. Can anyone help me write a thesis statement. My points are
1. 0 answers
2. 680 views
Hi, If anyone has read Hamlet...I have to write an essay showing how Hamlet is a hypocrite or similar.I need 3 main points of
1. 0 answers
2. 848 views
How come two non-polar substances are able to easily mix?Like dissolves like. Yes, I know that, but is there any explaination to
1. 0 answers
2. 507 views
Look up the boiling points and relative molecular masses of water, hexane, and ethanol. Try to explain the relative magnitudes
1. 1 answer
2. 712 views
How do nucleaotides join to form nucleic acids? Name the bond formed.http://www.sparknotes.com/biology/molecular/structureofnucl
1. 0 answers
2. 611 views
How would you make a starch molecule? What is the name of the bond formed between glucose molecules?I think I got it. They are
1. 0 answers
2. 676 views
How would you make a starch molecule? What is the name of the bond formed between glucose molecules?Answered above.
1. 0 answers
2. 543 views
Using molymods make 2 ring structures of glucose and join them through a condensation reaction between carbon 1 on one molecule
1. 0 answers
2. 528 views
What kind of isomers can amino acids form? Which isomer is present in most living organisms?don't major compounds of living
1. 0 answers
2. 674 views
What kind of isomers can amino acids form? Which isomer is present in most living organisms?
1. 0 answers
2. 412 views
When the halogens form ionic compounds, what is the ion charge of the halide ions?negative one
1. 0 answers
2. 620 views
Factor the following:y = (x-a)^5 . (x-c)^5 . (a-c)^5 It looks already factored to me
1. 0 answers
2. 394 views
What is the empirical distinction between emission and absorption spectra? In general terms, how did Niels Bohr explain each of
1. 0 answers
2. 774 views
A hockey puck travelling at 26 m/s [E 22* S] rebounds off the board at 21 m/s [E 22* N]. The puck is in contact with the board
1. 0 answers
2. 630 views
Determine a vector of magnitude 2 that is parallel to a=(-3, 4).
1. 0 answers
2. 489 views
Calculate the period of the wave if it makes 10 vibrations in 2 seconds.Does anyone know the formula for this? frequency =
1. 0 answers
2. 1,184 views
When most people are asked what makes rockets lift off they say it's caused by the push of the exploding fuel against the
1. 0 answers
2. 510 views
What is the chemical equation for the combustion reaction between methanol and air?CH4 + O2 ==> CO2 + H2O. All hydrocarbons
1. 0 answers
2. 1,086 views
Find the sum of two numbers whose sum is 70 and whose product is as large as possible.Ok i got that one equation is y = 70 -
1. 1 answer
2. 733 views
List all permutations of the elements of the set {+, -, *)List all subsets (combinations) of the elements of the set {+, -, *)
1. 0 answers
2. 1,232 views
The Theorum of Apollonius states in triangle ABC, if M is the midpoint of BC, then AB^2 + AC^2 = 2AM^2 + 2MC^2. Prove this
1. 0 answers
2. 1,392 views
AB is a diameter of a circle with centre O. P is on BA extended, and PT is tangent to the circle. Use the corollary to the
1. 0 answers
2. 692 views
A clerk pushes a filing cabinet of mass 22.0 kg accross the floor by exerting a horizontal force of magnitude 98 N. The
1. 1 answer
2. 2,431 views
Solving it would give u x = -4...but I am not sure how you would graph that. You see, a linear inequality is an inequality that
1. 0 answers
2. 906 views
Observe that the last two digits of 7^2 are 49, the last two digits of 7^3 are 43, the last two digits of 7^4 are 01, and the
1. 0 answers
2. 540 views
A large family wedding for the Smiths will require 113 trays of sandwiches, 116 trays of hors d' oeuvres, and 144 trays of
1. 0 answers
2. 571 views

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