Wednesday
June 19, 2013

Posts by Hannah


Total # Posts: 2515

chem
i just tried that and it is wrong.

chem
is k negative because of the s-1? without making it negative i got 15.21 which seemed more reasonable but when i plugged it in it was wrong

chem
i got 11873 which seems kinda high..?

chem
The decomposition of sulfuryl chloride (SO2Cl2) is a first-order process. The rate constant for the decomposition at 660 K is 4.5 10-2 s-1. (a) If we begin with an initial SO2Cl2 pressure of 425 torr, what is the pressure of this substance after 74 s? what is the equation to s...

science
sorry this was the info given Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s−1.

science
If you start with 0.054 M I2 at this temperature, how much will remain after 5.42 s assuming that the iodine atoms do not recombine to form I2?

Physics
How much energy is released when 1 gram of steam condenses to water at 100 degrees Celsius?

Physics
what is the number of grams of steam at 100 degrees C that will condense as 5g of ice at 0 degrees C melts?

physics
if 8100 calories are released from 200g of steam at 100C, how much of the steam condenses?

chemistry
i dont know hwo to do any of it

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