# 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.

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

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

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

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

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:

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

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