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related to: A.N.J

1. ### Urgent help need in organic chemistry: IR peaks and functional groups?

... way to answer this question is probably to look in your text book for a table of the functional groups and their peak ranges. ...

1 Answers · Science & Mathematics · 20/10/2008

2. ### i need chem help! calculating electrons given frequency and EK and total energy?

E= Ek +W = hf W = hf - 3.50× 10^-19 J = 1,7*10^-18 J f ' = 2,56*10^15 3.19× 10^–7 J = h*f' * n = h*2,56*10^15* n n = 1,876*10^11 photons / e-

1 Answers · Science & Mathematics · 13/10/2013

3. ### Heat Capacity of a Gas at Constant Pressure?

... - V1 ) V1 = nRT1/P n = 1.15 X 10^2 / molar mass of NO2 = 1.15 ... -7.44 = 29.76 L atm now 1 L atm = 101.3 J so W = 29.76 X 101.3 = 3014.688 J hope...

1 Answers · Science & Mathematics · 12/03/2014

4. ### IR Spectrometry: Organic Chemistry Help?

... you re in organic one, so you don t need to know this but here: a ) OH b) carbonyl, C=O (any, but if anhydride you ll...carbonyl R-CH3 I) I don t know, maybe nitrile, N =-C (triple bond)

2 Answers · Science & Mathematics · 02/04/2011

5. ### A mole of X reacts at a constant pressure of 43.0 atm via the reaction?

...4356975 N / m2) (-3.0 *10-3 m3) = 13070 N m = 13070 J = 13.07 kJ We know that at consatnt pressure q...

2 Answers · Science & Mathematics · 25/10/2008

6. ### how to find moles from n =c/v?

...the molar heat of reaction. q = mcΔT = 100g H2O x 4.18 J /gC x 5C = 2090 J moles of NaOH = 2.02 g ...

1 Answers · Science & Mathematics · 29/11/2012

7. ### Where can i find a msds sheet for HClO?

...constant of HOCl from 5 to 35 °. J . Phys. Chem. 70:3798-3805... andproperties n , ?r, etc. Thermodynamicdata... acid is a weak acid with the chemical formula ...

3 Answers · Science & Mathematics · 25/01/2007

8. ### Determine which H atom transition (ninitial,nfinal) was responsible for the absorption of a photon?

...that into the equation E=RH[(1/ni^2)-(1/nf^2)] where u would guess at the n values however u know that in order for absorption to occur n must increase in value...

1 Answers · Science & Mathematics · 26/10/2013

9. ### What is the ionization energy of the Li2+ cation in kJ/mol?

... J /atom) x [(6.022x10^23 atoms)/(1 mole)] = -1.18x10^7 J /mol or -1.18x10^4 kJ/mol. If we assume that... is minimal between two electrons in a 1s orbital then the total amount of energy required for...

2 Answers · Science & Mathematics · 21/09/2010

10. ### chemistry question help!?

... just p times final V. Of course, who knows what a torr is...Google says it's 133.3 Pascals. Note that 1 Pa = 1 N /m^2, so 1 Pa times 1 m^3 is 1 Newton-meter = 1...

1 Answers · Science & Mathematics · 29/01/2012

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