# Questions Asked onAugust 11, 2007

1. ## Chemistry

Which would have greater entropy? 1. Br2 or 2Br? 2. CH4 at 25 Celsius or CH4 at 45 Celsius? 3. 1 mol CH4 in 1-L H2O or 1 mol CH4 in 2-L H2O? This is a very good question. I will be happy to critique your thinking. I would say first that Br2 would have more

2. ## chemistry

determine the number of grams of NH3 produced by the reaction of 3.5g of hydrogen gas. 1. Write the equation and balance it. N2 + 3H2 ==> 2NH3 2. Convert 3.5 g H2 gas to mols. mols = grams/molar mass. 3. Convert mols H2 gas to mols NH3 using the equation

3. ## MATH

The image of point (-3,5) when reflected in the y-axis is: A.(5,-3) B.(5,-3) C.(-3,5) D.(3,5) Hint: the Y value will be the same and the X value will change signs. Here is a neat visual that will help you to understand reflections. Take a sheet of graph

Find the distance of the line segment whose endpoints are (5,7) and (-2,3) in simplest radical form. sqrt [(7-3)^2 + (5 -(-2))^2] = sqrt [16 + 49] = sqrt 65 That is the simplest form I can think of. sqrt means "square root of"

5. ## WITC math

There is a bus with 7 girls inside, Each girl has 7 bags, Inside each bag, there are 7 cats, Each cat has 7 small cats, All cats have 7 nipples each. And -- what is your question? The Jeopardy question: What is seven to the fifth power, Alex? Ahhhh, but

6. ## Accounting

I am researching a company for my class. I am supposed to identify the depreciation method in use. How do I do this? I've searched through their annual report and they don't explicitly say. You will probably have to call company HQ and ask to be put in

7. ## MATH

The transformation T-2,3 maps the point (7,-3)onto the point whose coordinates are: A.(-8,13) B. (5,0) C.(10,-5) D.(5,-6) A transformation adds to the x and y coordinate. Your answer will be the simplification of (7 + -2, -3 + 3).

where can i find an advertisement internet ad for ebay or an article on marketing for the 21st century Thanks I went to www.google.com and entered 21st century marketing and found a whole slew of results. Also, just look at the Google ads at the left side

9. ## Math

8*2sq+7*(4+1)= ? Can someone explain to me what to after the parenthesis? I mean in the PEMDAS of operations says that I should multiply. Multiply what and when? By the way the actual problem is a example I got out of my book. Right at this momen there is

10. ## Math

How many different 5- member committees can be formed from 9 students? A.24 B.126 C.15,120 D.362880 9!/(5!*4!) 1*2*3*4*5*6*7*8*9/[(1*2*3*4*5)(1*2*3*4)] = 6*7*8*9/(1*2*3*4) =126

11. ## english

I have to write complex sentences with some hard words like contentious, diffident, and gregarious for example. Anyone know of a web site that may help??? When I looked up the word diffident, I found the meaning. Because diffident describes how I write

12. ## algebra

Can anyone tell me if I got this problem right 12x-6=11x 12x-6+6=11x+6 12x-11x=6 1x=6 x=6/1 x=6 Yes, that is correct

13. ## Algebra

I have a few questions that I am not too sure about, could you please check them. Thanks! 1. Find the union {2,3} U {2,4,8} This is what I got : {2,4,8,3} 2. State the name of the property illustrated: (6+3) +(1+16)=(1+16)+(6+3) I got commutative property

14. ## eth125

I' surpose to write a similar paper but i choose Africian American and i've never been in any kind of situation so i don't know how to start Are you referring to this post? http://www.jiskha.com/display.cgi?id=1186717818 Please explain your assignment, and