amar chauhan

Most popular questions and responses by amar chauhan
  1. chemistry

    For the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron transitions between n=2, n=3, and n=4.

    asked on November 17, 2012
  2. chemistry

    For the new compound ICl2F+2: Calculate the maximum wavelength of electromagnetic radiation that is capable of breaking the weakest bond. Express your answer in meters. Bond energies (kJ/mol) are: I-I (150) F-F (160) Cl-Cl (240) unanswered

    asked on November 17, 2012
  3. chemistry

    Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st ionization energy of sulfur move with de Broglie wavelength λ=5.591 A˚. What is the maximum wavelength (in meters) of

    asked on November 17, 2012
  4. chemistry

    Titanium (Ti) can be produced by the reaction of metallic sodium (Na) with titanium tetrachloride vapor (TiCl4). The byproduct of this reaction is sodium chloride (NaCl). Calculate the amount of titanium produced (in kg) when a reactor is charged with 61.0

    asked on November 17, 2012
  5. chemistry

    Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st ionization energy of sulfur move with de Broglie wavelength λ=5.091 A˚. What is the maximum wavelength (in meters) of

    asked on November 17, 2012
  6. chemistry

    Estimate the change in energy when solid rubidium reacts with gaseous diatomic chlorine molecules. Express your answer in units of kJ/mole. Do not refer to the periodic table to solve this problem. The following data may be useful in your calculation:

    asked on November 17, 2012
  1. Chemistry

    1.75

    posted on November 30, 2012
  2. chemistry

    use the formula rection rate=rate constant * conc^2 and the answer is=0.050319

    posted on November 30, 2012
  3. chemistry

    1.75

    posted on November 29, 2012
  4. chemistry

    t=8028.84

    posted on November 29, 2012
  5. Chemistry

    a--rate=k(AdBr)^r ln (rate)=r ln ((AdBr)+ln k r=1.67 ln k=0.490=>k=1.63 order of reaction=1.63 b-- and rate of decomposition r-1.63*(.03091)^1.67 =4.91*10^-3 m/s

    posted on November 29, 2012
  6. Chemistry

    plastic

    posted on November 29, 2012
  7. chemistry

    1.3724*10^19

    posted on November 20, 2012
  8. Chemistry

    answer =1.3724*10^19

    posted on November 20, 2012
  9. Chemistry

    electron

    posted on November 19, 2012
  10. Chemistry

    As,Sb.Al donor dopant

    posted on November 19, 2012
  11. Chemistry

    -435 by amar chauhan

    posted on November 18, 2012
  12. chemistry

    8284861758

    posted on November 18, 2012
  13. chemistry

    C2 i ve posted all the answer check that out

    posted on November 18, 2012
  14. chemistry

    E=hv E=E(A)-B lambda=hc/lambda

    posted on November 18, 2012
  15. Chemistry hW

    8.56*10^6 by amar chauhan

    posted on November 18, 2012
  16. Chemistry

    Rb

    posted on November 18, 2012
  17. Chemistry

    NaCl HF CHI3 Br2 by amar chauhan

    posted on November 18, 2012
  18. Chemistry

    Ca+2

    posted on November 18, 2012
  19. Chemistry :'(

    1,1,0,-1/2 2,-1,1,-1/2 answer by amar chauhan

    posted on November 18, 2012
  20. Chemistry

    8.56*10^6 by amar chauhan

    posted on November 18, 2012
  21. Chemistry

    8.56*10^6

    posted on November 18, 2012
  22. Chemistry :(

    3.644 answer by amar chauhan

    posted on November 18, 2012
  23. chemistry

    -435 is the answer by using born haber cycle amar chauhan

    posted on November 18, 2012
  24. chemistry

    8.56*10^6 amar chauhan

    posted on November 17, 2012