Radium (Ra226, t1/2 = 1622 years) decays into radon (Rn222, t1/2 = 3.82 days), which is a monatomic gas. A sample of 100 mCi initially pure radium is allowed to come to equilibrium with this decay products for several months. Compute the number of radon atoms present at that time. What volume would this gas occupy at NTP?

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Q: 2. Calculate E, AG° and K at 25°C for the reaction: 4CIO, (ag) - Cl (ag) 3CIO, (ag)

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Q: 2. Calculate E°, AG° and K at 25°C for the reaction: 4CIO, (ag) - Cl(aq) + 3CIO, (aq)

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A: Given,  ∆G° = -6.1 kJ/mol and n = 3. (F = 96,500 J/(V･mol) □G° = -nFE°

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.