Scatter matrix: Difference between revisions

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<!-- To obtain a blank version of this page, type subst:chembox supplement inside of double curly braces, {{}}, and save the page -->
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This page provides supplementary chemical data on [[hexane|''n''-hexane]]. <!-- replace with proper wikilink -->
 
== Material Safety Data Sheet == <!-- KEEP this header, it is linked to from the infobox on the main article page -->
 
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source and follow its directions.
*[http://www.siri.org/msds/index.php SIRI]
*[http://www.sciencestuff.com/msds/C1803.html Science Stuff]
*[https://fscimage.fishersci.com/msds/00731.htm Fisher Scientific].
 
== Structure and properties == <!-- KEEP this header, it is linked to from the infobox on the main article page -->
 
{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | Structure and properties
|-
| [[Index of refraction]], ''n''<sub>D</sub>
| 1.3727 at 20°C <!-- Please omit if not applicable -->
|-
| [[Abbe number]]
|? <!-- Please omit if not applicable -->
|-
| [[Dielectric constant]], ε<sub>r</sub>
| 1.890 ε<sub>0</sub> at 20 °C <!-- Please omit if not applicable -->
|-
| [[Bond strength]]
| ? <!-- Specify which bond. Please omit if not applicable -->
|-
| [[Bond length]]
| ? <!-- Specify which bond. Please omit if not applicable -->
|-
| [[Bond angle]]
| ? <!-- Specify which angle, e.g. Cl-P-O. Please omit if not applicable -->
|-
| [[Magnetic susceptibility]]
| ? <!-- Please omit if not applicable -->
|-
| [[Surface tension]]<ref>''Lange's Handbook of Chemistry'', 10th ed, pp 1661-1663</ref>
| 20.5 dyn/cm at 0°C<br>18.4 dyn/cm at 20°C<br>13.4 dyn/cm at 68°C
|-
| [[Viscosity]]<ref>''Lange's Handbook of Chemistry'', 10th ed, pp 1669-1674</ref>
| 0.4012 mPa·s at 0°C<br>0.3258 mPa·s at 20°C<br>0.2798 mPa·s at 40°C<br>0.2288 mPa·s at 80°C
|-
|}
 
== Thermodynamic properties == <!-- KEEP this header, it is linked to from the infobox on the main article page -->
 
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | Phase behavior
|-
| [[Triple point]]
| 178.0 K (–95.1 °C), 1.23 Pa
|-
| [[Critical point (chemistry)|Critical point]]
| 507.6 K (234.5 °C), 3020 kPa
|-
| [[Standard enthalpy change of fusion|Std enthalpy change<br/>of fusion]], Δ<sub>fus</sub>''H''<sup><s>o</s></sup>
| 13 kJ/mol
|-
| [[Standard entropy change of fusion|Std entropy change<br/>of fusion]], Δ<sub>fus</sub>''S''<sup><s>o</s></sup>
| 70 J/(mol·K)
|-
| [[Standard enthalpy change of vaporization|Std enthalpy change<br/>of vaporization]], Δ<sub>vap</sub>''H''<sup><s>o</s></sup>
| 28.85 kJ/mol at 68.8°C
|-
| [[Standard entropy change of vaporization|Std entropy change<br/>of vaporization]], Δ<sub>vap</sub>''S''<sup><s>o</s></sup>
| ? J/(mol·K)
|-
! {{chembox header}} | Solid properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>solid</sub>
| ? kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>solid</sub>
| ? J/(mol K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| ? J/(mol K)
|-
! {{chembox header}} | Liquid properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>liquid</sub>
| –198.7 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>liquid</sub>
| 295 J/(mol K)
|-
| [[Enthalpy of combustion]], Δ<sub>c</sub>''H''<sup><s>o</s></sup>
| –4163 kJ/mol
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 197.66 J/(mol K)
|-
! {{chembox header}} | Gas properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>gas</sub>
| –167.2 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>gas</sub>
| 388.82 J/(mol K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 142.6 J/(mol K) at 25°C
|-
| [[van der Waals equation|van der Waals' constants]]<ref name="lange1522">''Lange's Handbook of Chemistry'' 10th ed, pp 1522-1524</ref>
| a = 2471 L<sup>2</sup> kPa/mol<sup>2</sup><br> b = 0.1735 liter per mole
|-
|}
 
==Vapor pressure of liquid==
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
| {{chembox header}} | '''P in mm Hg''' || 1 || 10 || 40 || 100 || 400 || 760 || 1520 || 3800 || 7600 || 15200 || 30400 || 45600
|-
| {{chembox header}} | '''T in °C''' || –53.9 || –25.0 || –2.3 || 15.8 || 49.6 || 68.7 || 93.0 || 131.7 || 166.6 || 209.4 || &nbsp;— || &nbsp;—
|}
Table data obtained from ''CRC Handbook of Chemistry and Physics'' 44th ed.
 
[[Image:LogHexaneVaoporPressure.png|thumb|770px|left|'''log<sub>10</sub> of Hexane vapor pressure.''' Uses formula: <math>\scriptstyle \log_e P_{mmHg} =</math><math>\scriptstyle \log_e (\frac {760} {101.325}) - 13.99935 \log_e(T+273.15) - \frac {7284.572} {T+273.15} + 105.9605 + 1.410325 \times 10^{-5} (T+273.15)^2</math> obtained from CHERIC<ref name="cheric_p">{{Cite web|url=http://www.cheric.org/research/kdb/hcprop/cmpsrch.php|title=Pure Component Properties|format=Queriable database|publisher=Chemical Engineering Research Information Center|accessdate=25 May 2007}}</ref>]]{{Clear}}
 
==Distillation data==
{|
|- valign="top"
|
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
| bgcolor="#D0D0D0" align=center colspan="3" | '''Vapor-Liquid Equilibrium<br>of ''n''-Hexane/[[Ethanol]]'''<ref name="cheric_b">{{Cite web|url=http://www.cheric.org/research/kdb/hcvle/hcvle.php|title=Binary Vapor-Liquid Equilibrium Data|publisher=Chemical Engineering Research Information Center|accessdate=25 May 2007}}</ref><br>''P'' = 760&nbsp;mm Hg
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole ethanol
|- {{chembox header}}
! liquid !! vapor
|-
| 76.0 || 99.0 || 90.5
|-
| 73.2 || 98.0 || 80.7
|-
| 67.4 || 94.0 || 63.5
|-
| 65.9 || 92.0 || 58.0
|-
| 61.8 || 84.8 || 46.8
|-
| 59.4 || 75.5 || 39.5
|-
| 58.7 || 66.7 || 37.0
|-
| 58.35 || 54.8 || 36.0
|-
| 58.1 || 41.2 || 35.0
|-
| 58.0 || 33.0 || 34.0
|-
| 58.25 || 27.5 || 33.0
|-
| 58.45 || 23.5 || 32.5
|-
| 59.15 || 10.2 || 29.0
|-
| 60.2 || 4.5 || 25.5
|-
| 63.5 || 1.0 || 16.0
|-
| 66.7 || 0.6 || 6.5
|-
|}
| &nbsp; &nbsp;
|
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
| bgcolor="#D0D0D0" align=center colspan="3" | '''Vapor-Liquid Equilibrium<br>of ''n''-Hexane/[[Methanol]]'''<ref name="cheric_b"/><br>''P'' = 760&nbsp;mm Hg
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole methanol
|- {{chembox header}}
! liquid !! vapor
|-
| 56.9 || 1.0 || 30.0
|-
| 51.3 || 2.2 || 41.8
|-
| 51.2 || 4.0 || 43.9
|-
| 50.5 || 9.5 || 47.7
|-
| 49.9 || 17.5 || 49.1
|-
| 50.0 || 28.3 || 49.6
|-
| 49.9 || 40.5 || 49.7
|-
| 49.0 || 52.5 || 50.2
|-
| 49.9 || 70.4 || 50.0
|-
| 49.9 || 72.4 || 50.0
|-
| 50.2 || 84.6 || 51.6
|-
| 50.1 || 85.4 || 51.6
|-
| 50.2 || 87.5 || 51.5
|-
| 51.4 || 90.6 || 55.0
|-
| 51.2 || 90.6 || 55.1
|-
| 51.7 || 92.2 || 56.0
|-
| 51.6 || 92.3 || 56.0
|-
| 52.8 || 94.9 || 61.2
|-
| 53.8 || 95.7 || 63.5
|-
| 54.7 || 96.5 || 66.4
|-
| 55.8 || 96.5 || 69.5
|-
| 55.6 || 96.8 || 69.4
|-
| 58.2 || 97.7 || 76.8
|-
| 57.9 || 97.8 || 75.5
|-
| 63.0 || 99.3 || 93.5
|-
| 63.5 || 99.55 || 95.0
|-
|}
| &nbsp; &nbsp;
|
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
| bgcolor="#D0D0D0" align=center colspan="3" | '''Vapor-Liquid Equilibrium<br>of ''n''-Hexane/[[heptane|''n''-Heptane]]'''<ref name="cheric_b"/><br>''P'' = 101.0 kPa
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole hexane
|- {{chembox header}}
! liquid !! vapor
|-
| 98.32 || 0.00 || 0.00
|-
| 96.30 || 3.83 || 8.52
|-
| 94.03 || 9.64 || 19.86
|-
| 92.35 || 13.63 || 27.31
|-
| 90.37 || 19.04 || 36.00
|-
| 88.26 || 24.59 || 44.07
|-
| 85.96 || 31.46 || 52.58
|-
| 83.22 || 39.53 || 62.36
|-
| 82.41 || 43.21 || 65.34
|-
| 80.80 || 48.53 || 70.30
|-
| 79.78 || 51.23 || 72.70
|-
| 78.79 || 55.71 || 76.22
|-
| 77.12 || 61.87 || 80.74
|-
| 75.57 || 68.24 || 84.95
|-
| 74.98 || 70.12 || 86.15
|-
| 73.51 || 76.79 || 89.93
|-
| 81.40 || 81.60 || 92.40
|-
| 70.59 || 89.91 || 96.37
|-
| 68.66 || 100.00 || 100.00
|-
|}
|}
{{Clear}}
 
== Spectral data == <!-- KEEP this header, it is linked to from the infobox on the main article page -->
 
{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | [[UV/VIS spectroscopy|UV-Vis]]
|-
| [[Lambda-max|λ<sub>max</sub>]]
| ? [[Nanometre|nm]]
|-
| [[molar absorptivity|Extinction coefficient]], ε
| ?
|-
! {{chembox header}} | [[Infrared|IR]]
|-
| Major absorption bands
| ? cm<sup>&minus;1</sup>
|-
! {{chembox header}} | [[NMR Spectroscopy|NMR]]
|-
| [[Proton NMR]] <!-- Link to image of spectrum -->
| (CDCl<sub>3</sub>, 400&nbsp;MHz) δ 1.35-1.23 (m, 8H), 0.91-0.86 (m, 6H)
|-
| [[Carbon-13 NMR]] <!-- Link to image of spectrum -->
| (CDCl<sub>3</sub>, 25&nbsp;MHz) δ 31.9, 22.9, 12.2
|-
| Other NMR data <!-- Insert special data e.g. <sup>19</sup>F chem. shifts, omit if not used -->
| &nbsp;
|-
! {{chembox header}} | [[Mass Spectrometry|MS]]
|-
| Masses of <br>main fragments
| &nbsp; <!-- Give list of major fragments -->
|-
|}
 
==References==
<references/>
* {{Cite web|url=http://webbook.nist.gov/chemistry/|title=NIST Standard Reference Database}}
 
Except where noted otherwise, data relate to [[standard ambient temperature and pressure]].
 
[[wikipedia:Chemical infobox|Disclaimer]] applies.
{{Use dmy dates|date=September 2010}}
 
{{DEFAULTSORT:Hexane (Data Page)}}
[[Category:Chemical data pages]]

Revision as of 19:29, 8 February 2014

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