Andie004

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March 05, 2012

hey there. Do you study chemistry ? May I have a question to you?

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Consider the equation 2SO2 + O2 ---> 2SO3If the rate of disappearance of [O2] = 0.125M/s what is the rate of appearance of SO3?

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what if the constant is zero?x^2+4x?

For how do you find the number of moles of sulfur atoms present in the following sample: 2.01 grams of sodium sulfate or NaSO4
For umm......is H2O2(hydrogen peroxide) dangerous?
For Nitrous oxide and water vapor can be produced in small amounts in the labratory by careful heating of ammonium nitrate. How do i write the unbalanced equation for this reaction?
For could you please explain deltaE=q+Tdelta

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