Calculate the wavelength of light in nm associated with the transition from n = 1 to n = 3 in the hydrogen atom. ΔE=RH (1/n2f – 1/n2i)       RH= 2.18×10-18 J/atom;     c = 3 x 108 m/s      h=6.626 x 10-34  J s; (Show work for full credit)

Which of the following sets of quantum numbers contains an error?

Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction: 4 SO3(g) → 4 S(s) + 6 O2(g)                 ΔH°rxn = ? Given: SO2(g) → S(s) + O2(g)                    ΔH°rxn = +296.8 kJ2 SO2(g) + O2(g) → 2 SO3(g)     ΔH°rxn = -197.8 kJ

Which of the following substances (with specific heat capacity provided) would show the greatest temperature change upon absorbing 100.0 J of heat?  

Solve the logarithmic equation for x. Give an exact solutionln = x

What is the electron configuration of Ga+3 ion?  

If you inflate a balloon from a volume of 0.100 L to 1.85 L against an external pressure of 1.00 atm, how much work is done (in joules)? (Show work for full credit 5pts) 101.3 J/atm L

Graph the function.Use the graph of log3x to obtain the graph of f(x) = log3(x + 1).

Place the following elements in order of increasing atomic radius. As         O           Br  

Calculate the change in internal energy (ΔE) for a system that is giving off 25.0 kJ of heat and is changing from 2.00 L to 15.00 L in volume at 1.00 atm pressure. (Remember that 101.3 J = 1 L∙atm)