What is the percent (to 0.1%) abundance of the 37 isotope
A sample of chlorine, which has an average atomic mass of 35.86, consists of two isotopes with mass of 35 and 37. What is the percent (to 0.1%) abundance of the 37 isotope?
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Find the standard potential of the half-reaction. Notice the relation between first 2 equations and the desired equation. Convert Ksp and Eo to ΔGo.
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A solution is prepared by dissolving 15.0g of nh3 in 250g of water. The density of resulting solution is 0.974g/ml. Calculate the molarity of nh3 in the solution described above
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In a binary communication system, a binary 0 is transmitted using an electrical pulse of magnitude +2.5V and a binary 1 is transmitted as a pulse of magnitude 0V. the additive noise in the channel is known to be Gaussian with a mean of zero an
Helium gas in an ideal Otto cycle is compressed from 12°C and 2 L to 0.25 L, and its temperature increases by an additional 800°C during the heat addition process. The temperature of helium before the expansion process is ?
What two steps in the reaction are accelerated by the presence of strong acid, and what function does the acid play in each of these steps?
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