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Is the function x k+1yk+2 y an eigenfunction of the operator x d/dx + y d/dy ? If it is, what is the eigenvalues? What is the implication of this question in a quantum mechanical context?
The enthalpy of combustion of acetylene C2H2 is C2H2(g) + 5/2O2(g) ->2CO2(g) + H2O(l) H°rxn= -1299 kJ Calculate the enthalpy of formation of acetylene, given the following enthalpies of formation H°f[CO2(g)] = -393.5 kJ/mol ,H°f[H2O(l)] = -285.8 k..
explain why it is dangerous to mix solutions in a test tube by placing a finger
if the formula for magnesium fluoride is mgf2 and the formula for potassium chlorate is kclo3 then what is the formula
Two identical beads each have a mass m and charge q. when placed in a hemispherical bowl of radius R with frictionless, nonconducting walls, the beads move, and at equilibrium,
A 50 mL sample of 0.10 M HCl is mixed with 100 mL of 0.20M NH3. What is the resulting pH? (Kb for NH3 = 1.8 x 10-5).
why is the difference between the result for the an ideal gas and that calculated using van der waal equation greater when the gas is confined to 5.00Lcompared to 22.41L
Using data from the Appendix, calculate the temperature where Keq = 1.00. You may assume that deltaH0 and deltaS0 are independent of temperature.
the bond dissociation energy is the amount of energy required to break a bond? chose your answer from the followings? (a) homolytically (b) heterolytically (c) so as to produce the more stable pair of ions (d) via hydrogenation (e) none of the abov..
What volume would be occupied by 100 g of oxygen at a pressure of 1.50 atm and a temperature of 25ºC?
a student had 1.0 k if a 1.00 m acid solution. much of the surprise of the student it took 2.00 l of 1.00 m naoh
comment on the situation in this case. is the positive charge of hydronium ion on the least electronegativity atom? is this reasonable? is there a choice?
Explain what is the volume percentage of a solution prepared by disolving 17 g of NaOH in enough water to make a final volume of 120 ml. Explain how many ml of a 10% solution can be made from the solution in the first question
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