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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

2. ## math

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

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

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

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

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

1. ## physics

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

posted on December 17, 2019
2. ## Chemistry

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