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Draw the energy level diagram of Hydrogen showing all the types of possible transitions that can occur. Show the IR,UV,VL.
1. What basic factors are important in analyzing any type of crash?
What is the mass of a column of air 1cm2 in cross section rising from Earth's surface?
If 67.0 mL of 0.119 mol/L NaOH(aq) and 35.0 mL of 0.193 mol/L HA(aq) are mixed, then what is [HA] at equilibrium. Assume that HA is a weak monoprotic acid with pKa=6.23 at 25oC. Give your answer with three significant figures
4.3 g of Sample D (molar mass = 82.5 g/mol) is combusted in a coffee cup calorimeter. 120 mL of H2O at 23.4°C increases to 28.9°C. What is the enthalpy change for the reaction of D in J/g
Write a balanced equation for the following reaction: an aluminum-carbon compound that is 74.97% aluminum by mass reacts with water to produce aluminum hydroxide and a hydrocarbon that is 74.87% carbon by mass
Calculate the amoun of NO2 in moles present at equilibrium. Calculate the percentage of the original N2O4 that is dissociated
The strength of an acid and therefore the stability of its conjugate base increases with decreasing pKa. Utilize free energy to quantify how much more stable chloroacetate is than acetate at 298 K.
How many ATP molecules would be produced by turning glucose to lactate?- And what is its relationship to Futile Cycle?
Problem- For the hydrogen fuel battery, 2 H2 + O2 = 2 H2O, the standard potential at 293 K is 1.2335 V and at 303 K the potential is .2251 V. Calculate entropy, Gibbs energy, and nthalpy for this reaction.
Explain what are the major species of potassium hexacyano-ferrate (III) when dissolved in water? Define what are the two major species in highest concentration
Mo Farah won the 10,000-meter race in the 2012 Olympics with an official time of 27 minutes, 30.42 s. To the correct number of significant figures, what was Farah's average speed in m/sec ?
The osmotic pressure of blood is 7.7atm at 37 C. A 0.15 m solution of NaCl is isotonic with blood at that tempreture. Explain what molality of MgCl2 would be isotanic with blood at the same temperature?
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