Friday

November 28, 2014

November 28, 2014

Total # Posts: 350

**Chemistry**

At 25°C, K = 0.090 for the following reaction:H2O(g) + Cl2O(g) 2 HOCl(g) Calculate the concentrations of all species at equilibrium for each of the following cases. (a) 1.2 g H2O and 1.6 g Cl2O are mixed in a 1.4 L flask. (b) 1.2 mol pure HOCl is placed in a 1.9 L flask
*February 15, 2009*

**9th grade**

A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?
*February 12, 2009*

**heritage report**

I am going to write information about my personal heritage if I write about three different ideas they will be special accomplishments of different family members ,a special family tradition and a traditional recipe. i want the two pages of information to be decorated and look...
*January 31, 2009*

**government**

If the president chose to appoint a federal judge that the Congress found unsuitable, which would have the final word?
*November 13, 2008*

**Science (8th grade)**

in terms of chemical bonds anfd electrons, what kinds of changes occur between atoms when substances undergo chemical reactions?
*October 22, 2008*

**7th grade science**

blank a group of atoms held together by the energy of chemical bonds
*October 5, 2008*

**algebra**

How do you solve this problem? 1 - 3/4(v+2) = -5
*October 1, 2008*

**6th grade Math**

Your brother pulls his sled up a hill. Each minute he moves forward 20 feet, but he also slides backward 3 feet. Describe how you can determine the time he needs to pull his sled 130 feet forward.
*September 25, 2008*

**Critical Thinking**

dds
*August 7, 2008*

**Keyboarding**

What is the main difference between block letter style and modified block letter style?
*June 24, 2008*

**chemistry**

Draw three repeating units of the condensation polymer made from ethanedioic acid and ethanediol.
*May 11, 2008*

**chemistry**

What about glycosidic bonds?
*May 10, 2008*

**chemistry**

Thanks
*May 10, 2008*

**chemistry**

What type of linkage joins the nucleotides within a single DNA strand Is it a hydrogen bond?
*May 10, 2008*

**chemistry**

What are the monomers of aspartame? I can only get one, which is methan ol, but what are the others?
*May 10, 2008*

**History**

Scary...I have the same assignment and I'm just as lost...and yeah my teacher sucks too...hmmm...scary...quite scary...you don't have Billiam, do you? (if you do you'll get that...)
*May 5, 2008*

**Chemistry**

I've got the first part (0.0005), but I don't understand how to do the next 2 parts, where I covert mols ferrous ammonium sulfate to mols of the product. Thanks
*April 15, 2008*

**Chemistry**

The first step of the synthesis is described by the reaction below. When 2.000 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of 1.0 M H2C2O4, the theoretical yield of FeC2O42H2O is ______ grams. Fe(NH4)2(SO4)26H2O(s) + H2C2O4(aq)--> FeC2O42H2O(s) + (NH4)2SO4(aq) + H2SO4(aq...
*April 15, 2008*

**chemistry**

Sorry, it is <-->, there was an error when I typed up the problem. Thank you for your help!
*April 9, 2008*

**chemistry**

The correct interpretation of the equation below is: Fe3+(aq) + SCN–(aq) --> and <-- FeSCN2+(aq) A. A heterogeneous equilibrium exists because of the charged ions. B. At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction. C. The ...
*April 9, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

u can shove it up my vag baby
*April 6, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

me
*April 6, 2008*

**chemistry**

(A) A student performed the freezing point depression experiment according to directions but mistakenly recorded the mass of lauric acid as 8.300 g instead of 8.003 g. The calculated molar mass of the unknown acid will be ___________ than the true value, because the mass of ...
*April 4, 2008*

**english**

That there our veins might through Thy Person bleed/To quench those flames, that else would on us feed "What Love Is This" "The Ebb and Flow" "Meditations"
*February 29, 2008*

**english**

Portrays the alternation between faith and doubt?
*February 29, 2008*

**english**

How many Puritans died during the crossing of the Atlantic?
*February 29, 2008*

**english**

Wanted to create a gracious way of living and stressed refinement and the development of courtesy?
*February 29, 2008*

**MATH**

An entry level position pays 8 dollars per hour. A 4% raise is given at the end of each year of employment. What would the pay be after 3 years? My mom tried to help me and she got 8.998912 which we figured would round to 9 dollars. When i reworked the problem i got 8.96. Does...
*February 2, 2008*

**math(EASY BUT CHECKING)**

for a spinner numbered one to ten, all outcomes are equally likely. What is the probability of getting a factor of six? I thought it might be 4/10 or 2/5 because i think a factor is a number that can go into another one. I often confuse those with multiples so if someone knows...
*February 2, 2008*

**political science**

The Constitution specifies a 3/4 majority for which process?
*January 21, 2008*

**Math Quantitive Reasoning**

The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $12. What percentage of her phone bills are between $14 and $86?
*December 2, 2007*

**german**

Woher kommt Siegfried? how do i answer this?????
*November 14, 2007*

**Alegbra1**

How would i solve this problem?(It's on a MathCounts worksheet and i dont understand it) the ^ mean exponents -(1^2008)+(-1)^2007
*October 25, 2007*

**spanish**

Thank you so much but this still doesnt answer my question.
*October 8, 2007*

**spanish**

How did Europeans transform life in argentina and Chile? Please help me. Thank you.
*October 8, 2007*

**Rate of change**

I have some questions that I would like you to check please. Thanxs! Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable. 1. The linear function f(x)=4.6x+37 represents the percentage ...
*September 1, 2007*

**Math**

A train is 1 mile long and is going through a tunnel a mile long, if the train is going 15 miles per hour, how long will it take 4 the train to get completley through the tunnel?
*August 27, 2007*

**math**

The only part of the height equation that we have not discussed is the constant. You have probably noticed that the constant is always equal to the initial height of the ball (80 m in our previous exercises). Now, let’s have you develop a height equation. A ball is thrown...
*July 18, 2007*

**English**

In the book Lord of the Flies what is the irony of Samneric's behavior? www.sparknotes.com/lit This is a good place to look up information about a variety of books normally used in classrooms across the country and abroad. You might check out the characters in the ...
*July 15, 2007*

**English**

In Lord of the Flies, why is Percival unable to remember his name and address? Also here: http://www.novelguide.com/novellist.asp?sortby=Title&char=L and here: http://en.wikipedia.org/wiki/Lord_of_the_flies
*July 15, 2007*

**math**

i sorda know how to do this problem, but i am gonna ask anyway. ADDITIONAL INFO: consider a regular deck of cards without the jokers. Cards are replaced after each draw. Find the probability of each of the following. QUESTION: P(pair of red kings) wow thats a hard one i have ...
*March 22, 2007*

**Pre-Algebra**

problem: Dena borrowed $7500 to buy a used car. The credit union charged 9%(percent it looks kind of funny) simple intrest per year. She paid $2025 in interest. For what period of time did she borrow the money. It would be 3 years. Get how much they charge her per year which ...
*February 5, 2007*

**Math**

What is a unit rate? what is the prime factorazation for 945? idk how to do this 10= 15= GCF= i need help with my prime factorization homework what is a prime factorazation i meed held on my homework how do u determine if the numbers are prime or composite
*December 12, 2006*

**earth//space science**

what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is from the sun "what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is from the sun.&...
*November 16, 2006*

**math**

If you swim 2 miles in 40 minutes, what is the unit rate? If you use distance=rate*time, then rate =distance/time So 2mi/40min or simplifying to 1 mi per 20min Can you convert this to mile per hour?
*October 14, 2006*

**science**

Correct ways for performing laboratory procedures. 10 letter word
*September 6, 2006*

**science**

What is unit size or amount agreed on? 8 letter word How about "standard"? thank-you
*September 6, 2006*

**Science**

What is the science of measurement 9 letter word. Thanks, Lindsey Hi there, I was able to find the answer online by typing "science of measurement" in quotes into the google search engine. I hope that helps. Thanks I had done that but without the quotetion marks. ...
*September 4, 2006*

**math**

Something times something equals 97 Are you supposed to factor 97 as the product of integers? We need a little more info to help you. If you are expecting integer results, wait no more as 97 is a prime number. Therefore, no two integers have a product of 97. If you are not ...
*August 29, 2006*

**math**

Something plus something equals 97 You have many combinations of whole numbers that answers your question. 1 + 96 2 + 95 3 + 94 etc, etc. or -- x + y = 97 There are 48 pairs of numbers that sum to 97. Do you have another constraint that would identify the unique answer you ...
*August 29, 2006*