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December 18, 2014

Search: college chemistry.

Number of results: 54,323

Note to physics, chemistry students
Please note the spelling of Physics, and Chemistry. If you are a college student in those courses, and cant spell them, frankly, asking for help here is insulting to your college and you.
October 26, 2008 by bobpursley

College Chemistry
Calculate the electrode potential of a copper half-call containing 0.05M Cu(NO3). E^0 Cu2+/Cu = 0.337 V College Chemistry - DrBob222, Tuesday, April 20, 2010 at 5:19pm E = Eo - (0.0592/n)log[(Cu)/(Cu^+2)] Substitute 2 for n and 0.05 M for Cu^+2 and 0.337 for Eo. Solve. Am I ...
April 20, 2010 by L**

College Help
I'm going to college this September, and would like to know of any good web sites for beginning college students.
July 28, 2008 by Sally

misc.
if something says your pursuing a college degree does that mean your in college are are planning in the future to go to college?
May 27, 2011 by Sara

statistics
At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in college algebra? Is it reasonable to approximate ...
March 23, 2012 by lola

persuasive essay!!
Is it better to go to college and be successful or open your own business without a college degree? Need help writing thesis. What are some benefits of going to college rather than not going to college and opening your own business
March 24, 2008 by Taniya

Statistics
What percentage of college students are attending a college in the state where they grew up? Let p be the proportion of college students from the same state as that in which the college resides. If no preliminary study is made to estimate p, how large a sample is needed to be ...
August 1, 2012 by Anonymous

Choosing High School Courses
I want to major in something English or History related, probably Secondary Education, International Studies, or Journalism. I am currently enrolled in chemistry and I am doing horribly. Would colleges rather see me take chemistry and get a bad grade, or would they prefer me ...
February 23, 2009 by Corinne

english
how about this for starters? The shift from being a high school student to a college student can be both pleasurable and discomforting at the same time for the simple fact that college is nothing like high school. In college there are no “boundaries”, telling the students what...
January 25, 2010 by layla

final exam
a study shown that 20% of all college textbooks cost at least $70.it is known that the standard deviation of the prices of all college textbook is $9.50.assuming that prices of all college textbooks follow a normal distribution, find the mean price of all college textbooks.
May 21, 2013 by Anonymous

Math
23 college sophomores at Crocodile Community College, 12 preferred pepperoni pizza, 7 preferred supreme, and 4 preferred cheese. If we picked a college sophomore at Crocodile Community College at random, what is the probability that he or she would prefer supreme? Give ...
July 22, 2011 by Jen

math
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
November 11, 2009 by s

math
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
November 25, 2009 by tara

Math
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
September 5, 2010 by Diane

Math126
A Community College has 3,000 student and 90 instructors.The college plans that enrollment will be 3,500 next year.How many new instructors should be hired if the college wants to keep the same students to instructor ratio?
December 1, 2010 by Kelli

strayer
You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of you decided to take the same chemistry class together at the local university along with 21 other students. On the first day of class, the ...
February 28, 2012 by meka

Chemistry
Hi, I have to take chemistry placement test for college this week. Does anyone here have advice for studying to prepare for the test? I took chemistry in high school 2 years ago so I don't remember anything.
October 11, 2010 by Advice please

statistics
At a certain college, 15% of the students receieved an A in their required math cousre, 10% receieved an A in their required chemistry course, and 5% receieved an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry ...
October 4, 2009 by Sharon

English
1. He got into college last year. 2. He went into college last year. 3. He got to college last year. 4. He went to college last year. (Are the four all the same in meaning? Which ones are commonly used?)
March 8, 2011 by rfvv

statistics
You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of you decided to take the same chemistry class together at the local university along with 21 other students. On the first day of class, the professor...
March 3, 2012 by d's

stats
This week we practice with Binomial Distribution. You can use Appendix Table E or Excel Function Binomdist. About 30% of adults in United States have college degree. (probability that person has college degree is p = 0.30). If N adults are randomly selected, find probabilities...
November 10, 2011 by mary

ECONOMICS
Suppose your college charges you separately for tuition and for room and board. What is a cost of attending college that is not an opportunity cost? What is an explicit opportunity cost of attending college? What is an implicit opportunity cost of attending college?
March 15, 2013 by RAJA

Math-Statistics
A marketing research company needs to estimate which of two soft drinks college students prefer. A random sample of n college students produced the following 98% confidence interval for the proportion of college students who prefer drink A: (0.384, 0.424). Identify the point ...
November 28, 2009 by Ashley

economics
I need to review a n example of an essay on a 700-1,050 word essay on one good that you have had experience purchasing and the good I chose is online college explaining factors that could cause possible chandes in supply and demand. Determine at least 2 substitutes there may ...
August 14, 2010 by krissy

Mat 126
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio? 13 instructors 15 instructors 105 instructors 77 ...
October 10, 2010 by Derek

College Chemistry
I don't have an answer.
March 21, 2010 by Aaron

college chemistry
density of sulphur
June 6, 2010 by Mary

College Chemistry
Pb+NO3+Na2SO4-->?
September 27, 2010 by KELLY

College Chemistry
This is my first time taking chemistry and I am VERY confused on the steps foe this problem! Kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 0 degress C.
September 3, 2010 by Eric

college chemistry
What si the pH of a solution of 10^-8 M HCl in H2O?
September 5, 2008 by Julie

College Chemistry
How do acids and bases react?
April 14, 2010 by James

college-chemistry
How do you know when a base is weak or strong?
September 22, 2012 by Anonymous

college chemistry
if my sublimation apparatus imploded, what was the cause of it?
March 4, 2013 by Anonymous

College Algebra
A bank credit card charges interest at the rate of 23% per year, compounded monthly. If a senior in college charges $1,700 to pay for college expenses, and intends to pay it in one year, what will she have to pay?
October 28, 2013 by Dee

Math
i go to college and it take 40 to 45 gallon every monthto go to college, some time cost of the gallon varies 2.96 to 3.61 /gallon . what would be my weakly cost to drive college. please answer . i come up with 21 dolor.Am i right or miss some thing .
December 1, 2011 by hiba

Education facts
What percent of high school graduates go onto college(can be either 2,4or 8 year degree) and.. What percent of those that go onto college graduate from college with a degree. Please post your reliable sources that you got the information from. If you could put in in mla format...
July 13, 2010 by Hannah

Lincoln College Of New En
it has been found that 85.6% of all enrolled college and university students in the U.S. are undergraduates. A random sample of 500 enrolled college students in a particular state revealed that 420 of them were undergraduates. Is there sufficient evidence to conclude that the ...
April 26, 2013 by Paula

statistics
Of the 300 employees that were surveyed, 200 had college degrees, 50 were single, and 30 were both single and had college degrees. What is the probability that an employee chosen at random is single or has a college degree?
April 6, 2010 by sam

college
Do students at various colleges differ in how sociable they are? Twenty-five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of time they spent socializing each day with other students. The results for ...
December 21, 2009 by Sandra

College Chemistry
Calculate both [H30] and [OH-] for a solution that is: pH=5.50 ph=7.00
April 26, 2009 by Gayla

college
organic chemistry 121-------------how to do dimensionalysis solving..
April 5, 2010 by lisa

College Chemistry
What is the approximate pH of a solution labeled 6 x 10^-5 M HBr?
May 2, 2010 by jahil

College Chemistry
What is the oxidation number of Cr2(SO4)3
October 3, 2010 by KELLY

College Chemistry
What is the oxidation number of (NH4)2SO4
October 3, 2010 by KELLY

College Chemistry
elements in which group form -2 ions
October 24, 2010 by Sally

College chemistry
is dispersion force the strongest IM for Cl2
July 1, 2011 by martha

College Chemistry
Is .1M NaH2PO4 a good buffer? Explain.
December 6, 2012 by Kelsey

College Chemistry
how many liters of ethanol contain 1.5 kg of ethonal?
September 14, 2014 by Val

statistics
based on a random sample of 640 college students, the mean amount of sleep college students. construct a 95% confidence interval for the mean amount of sleep per night for college studenrs.
November 13, 2011 by jamie brice

College
Im want to fill an application for Prince Geroges Community College online. what is the link?
March 24, 2008 by Bryan

thermochemistry college
does anyone know profesor of green river community college, auburn,wa, sue critchlow ????
December 8, 2009 by eva

College Accounting
What are the advantages and disadvantages of going to college directly after high school?
January 27, 2010 by Lynne

Statistics
A poll was taken of a random sample of 1189 college students. Of these students, 789 reported that they had a drinking binge (more than 10 drinks in an evening) in the past month. Select the most believable conclusion. A. About 66.358% of college students indulged in binge ...
September 11, 2014 by Amy

College Accounting
What are the advantages and disadvantages of getting some work exparience before going to college?
January 27, 2010 by Lynne

College Accounting
What time and financial constraints have you faced since starting college? How did you deal with them?
February 1, 2010 by Lynne

college majors
I want to become a pediatrician, what should i major in college for?
September 4, 2009 by Kate

Chemistry College
Is there a simple formula for the Enthalpy of solution and/or hydration?
June 10, 2009 by Ben

College Chemistry
Is 50.0mL of 1.0 MHF and 50.0 mL of 1.0M NaOH a buffer solution with a pH of 3?
May 5, 2010 by Bill

College Chemistry
A plant grows. Is that a chemical or physical change?
September 10, 2010 by Becky

college chemistry
what is the theoretical percent of water in CuSO4 x's 5H2O?
October 1, 2010 by sam

COLLEGE CHEMISTRY
Calculate the pH of a 0.052 NH4Cl aqueous solution
November 9, 2010 by shanice

college chemistry
How many grams of Mg(OH)2 can be prepared from the reaction of 20.0g of Mg3N2 with 10.0g of H2O?
December 6, 2010 by Cami

college chemistry
what is the highest freezing point of H2O, NaCl, and HF
December 6, 2010 by Anonymous

College Chemistry
Determine the pH of a solution that contains 5.3*10^-2 M in HClO4 and 3.0*10^-2 M in HCl?
February 26, 2011 by Mickey

College Chemistry I
Calculate delta G and Kc. 2Al(s) + 3I2(s) to 2Al3+(aq) + 6I-(aq)
April 23, 2011 by Sonali

college chemistry
why do halogens tend to form diatomic molecules?
June 17, 2011 by Elizabeth

College Chemistry
Which contains more sulfur, 35.2g CaSO4 or 35.7g NaSO4?
June 18, 2011 by Sydney

college chemistry
How many kilocalories are released by freezing 4.6 moles of H20?
October 16, 2011 by Tori

college chemistry
What is the ratio of KC2H3O2 and HC2H3O2 in a buffer with a pH of 5.25? Ka = 1.8 x10-5?
November 16, 2011 by Teresa

stats
the dean of a college is interested in the proportions of graduates from his college who have a job offer on graduation day
December 19, 2010 by Anonymous

stats
The college student's average age is 33 and 42% are minority. How do I verify these claims without using a college website.
September 6, 2011 by Kim

statistics
At a certain college, 15% of the students received an A in their required math course, 10% receieved an A in their required chemistry course, and 5% received an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry or...
October 3, 2009 by Sharon

college Chemistry
Ok this is the question... Complete the combustion of butane... CH3CH2CH2CH3 + O2 ====> ____________
January 21, 2009 by Jake

college
here is a chemistry 10 quetion. Convert 35.2mL to hm to third power
September 15, 2009 by Rhonda

college chemistry
how do I calculate the amount of heat lost by the metal, qmetal?
January 16, 2010 by Bertha

college chemistry
How do you calculate delta[S2O8 2-] in iodine clock reaction?
March 31, 2010 by vickie

College Chemistry
Quick Question - For a spontaneous reaction, ΔS°>0 and K >1. Is this always?
April 6, 2010 by Whitney

College Chemistry
Does Vapor Pressure decrease as intermolecular forces increase???
April 29, 2010 by James

college Chemistry
What is thhe pH of 500mL of solution containing 0.0124 grams of Ca(OH)2?
May 2, 2010 by jahil

College Organic Chemistry
Why are fractionating towers in a refinery always tall?
October 21, 2010 by Michelle

College Chemistry
How many grams of BaCl2 are needed to make a 250mL of 15% solution?
November 5, 2010 by Kim

College Chemistry
Calculate the pH of a 0.5 M Formic Acid (HCOOH) soln. ka= 0.00018
November 4, 2010 by Anonymous

College Chemistry
Indicate the number of unpaired electrons present in Kr Atom...?
November 19, 2010 by Rosie

college chemistry
how do you balance this redox equation? Co(OH)2(aq) + Na2O2(aq) → Co(OH)3(s) + NaOH(aq)
November 23, 2010 by sparkle

college Chemistry
what mass of H 2 O is needed to completely react with 5.10g SiCl4
December 7, 2010 by CHAZ

college chemistry
How many grams would you weigh out to get 3.1 X 10-3 Moles of MgCl2?
February 4, 2013 by Vicky

probability
78% of college graduates say they spent two years or less at their first full-time job after graduating college. you randomly select 10 college graduates and ask each how long they stayed at their first full-time job after graduating college. find the probability that out of ...
December 12, 2010 by Anonymous

probability
78% of college graduates say they spent two years or less at their first full-time job after graduating college. you randomly select 10 college graduates and ask each how long they stayed at their first full-time job after graduating college. find the probability that out of ...
December 12, 2010 by Anonymous

statistics
At a certain college, 15% of the students received an A in their required math course, 10% received an A in their required Chemistry course, 5% received an A in both. A student is selected at random. a.) What is the probability tha he receieved an A in either Chemistry or Math...
October 2, 2009 by Sharon

college chemistry
How do I name the following compounds; K2S2O8, S2O8{-2}, Na2S2O3 and S2O3{-2}
February 25, 2009 by Steven

College Chemistry
explain why krypton can form compounds with other elements, but neon cannot
April 25, 2010 by Jim

College Chemistry
When you bake cake batter it solidifies. Is this a physical or chemical change?
September 10, 2010 by Becky

college organic chemistry
Give the product of the substitution reactions. (CH3)2CHOSO3CH3 -> ?
October 13, 2010 by Jane

college chemistry
What is the pH of the solution obtained by diluting 500 mL of 0.0200 M NH3 (aq) to 1.000 L ?
November 9, 2010 by shanice

College Chemistry
A 50.0 mL sample of 6.0 M HCL is dulited to 200.0 mL. What is the new concentration of the acid?
December 8, 2010 by Sa ndra

College Chemistry
Molarity of .100 mole of urea (CH4N2O) in 250.0 mL of solution
February 8, 2011 by Audrey

college chemistry
What volume would 10.5 g of nitrogen gas, N2 occupy at 200.K and 2.02 atm.
December 11, 2011 by celestine

college chemistry
What volume would 10.5 g of nitrogen gas, N2 occupy at 200.K and 2.02 atm.
December 11, 2011 by celestine

college chemistry
What volume would 10.5 g of nitrogen gas, N2 occupy at 200.K and 2.02 atm.
December 11, 2011 by celestine

College Chemistry
Do odd electrons make a weak or strong repulsion axis?
January 21, 2012 by Anonymous

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