Appendix and PT - Chemistry Periodic Table PDF

Preview

Summary

Chemistry Periodic Table...

Description

City University of New York Lehman College Department of Chemistry

General'Chemistry'I:'Exam'Appendix' Constants'

Equations'

R'='8.314'J/mol-K' R'='0.082'L-atm/mol-K' h'='6.626'x'10-34'J-s' c'='3.00'x'108'm/s' NA'='6.022'x'1023' particles/mole'

E'='(-2.18x10-18J)'Z2/n2''''''''''''''''E'='hc/λ''''''''''''''''''''''''''''''''''''E'='mc' 2 KE'='(1/2)mVo2''''''''''''''''''''''''''''''KE'=''(3/2)nRT' PV'='nRT''''''''''''''''''''''''''''''''''''''''''T(K)'='T(oC)'+'273'

Solubility'Rules' ' • all'ammonium'salts'and'group'1A'salts'are'soluble' • all'nitrates'are'soluble' • most'chlorides,'bromides,'and'iodides'are'soluble'except'silver,'mercury,'and'lead' • most'sulfates'are'soluble'except'calcium'(slightly'soluble),'barium,'strontium,'and'lead' • all'chlorates'and'perchlorates'are'soluble' • all'acetates'(C2H3O2-)'are'soluble' ' • phosphates'are'insoluble'(except'ammonium'and'Group'1A)' • carbonates'are'insoluble'(except'ammonium'and'Group'1A)' • chromates'(CrO42-)'are'insoluble'(except'for'ammonium,'Group'1A,'magnesium)' • hydroxides'are'insoluble'(except'ammonium,'Group'1A,'barium,'strontium,'calcium)' • sulfides' are' insoluble' (except' ammonium,' Group' 1A,' magnesium,' barium,' strontium,' calcium)' ' Electromagnetic'Spectrum' 1003*

1001*

Gamma* rays*

X*rays*

10*

Ultra* Violet*

Energy#

Molecular'Orbital'Arrangements' ' B2# ' σ2p*% ' ' π2p*% σ2p%

105*

103*

VISIBLE*

Wavelength* (nm)*

C2#

Infrared*

107*

109*

Microwaves*

1011*

1013*

Radiowaves*

'

N2#

Text

O2#

F2#

σ2p*% π2p*% π2p%

π2p%

σ2p%

σ2s*% σ2s%

σ2s*% σ2s%

' GenChem I

Text

12...