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Popular questions and responses by ---
  1. Chem

    For the reaction I2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is 4.0*10^3. delta G= (delta H)- T(delta S) = 36 - (298)(0.1588) = -11.32 delta G= -RTlnK -11.32= -8.31Tln(4*10^3) -11.32= -6892.35

    asked on August 10, 2009
  2. math

    [8th grade connections academy] is the equation true, false, or open? 4y + 8 = 6y + 3 true false open (my answer)

    asked on November 11, 2019
  3. Math- Need Help..

    I'm having trouble with a question from one of my math assignments and it's driving me crazy. Its: -2/5x - 9 < 9/10 (two-fifths and nine-tenths) I tried doing it a few times, it might be easier than it looks and I just don't understand. If someone can

    asked on November 3, 2017
  4. Chemistry

    How many grams ammonium chloride and how many milliliters 3.0 M sodium hydroxide should be added to 200 ml of water and diluted to 500 ml to prepare a buffer of 9.50 with a salt concentration of 0.1 M? Ka=9.24

    asked on March 18, 2013
  5. math

    Kent invested $5000 in a retirement plan. He allocated x dollars of the money to a bond account that earns 4% interest per yr and the rest to a traditional account that earns 5% interest per yr. Write an expression that represents the amount of money

    asked on February 17, 2011
  6. math

    Kent invested $5000 in a retirement plan. He allocated x dollars of the money to a bond account that earns 4% interest per yr and the rest to a traditional account that earns 5% interest per yr. Write an expression that represents the amount of money

    asked on February 17, 2011
  1. physics

    the Tf is about 85.3°C because it's actually Tf = 14,500/170

    posted on December 17, 2019
  2. Chemistry

    Correct answer

    posted on June 1, 2019
  3. Math- Need Help..

    Nevermind, I think i found it out. Also, to any student who stumbles onto this, just because I found the answer I needed does not mean i'm going to say it here so you do not need to do the work for yourself. Good day

    posted on November 3, 2017
  4. Math

    Don't cheat.

    posted on October 19, 2015
  5. physics help me

    a) F=-kx => k=F/x => k=mg/.5x .300kg(9.8)/.5(.170m)= k b) w=squareroot(k/m)

    posted on April 15, 2015
  6. physics

    Completely inappropriate and only further insinuates your ignorance...You should be ashamed of yourself. Grow up and get a life those comments should be kept to yourself.

    posted on April 13, 2010