Chinese hypothesis: Difference between revisions

From formulasearchengine
Jump to navigation Jump to search
en>Addbot
m Bot: Migrating 2 interwiki links, now provided by Wikidata on d:q5100807
en>Hyacinth
References: {{Disproved conjectures}}
 
Line 1: Line 1:
{{Use dmy dates|date=June 2013}}
Jayson Berryhill is how I'm known as and my spouse doesn't like it at all. I am presently a travel agent. Alaska is where I've usually been residing. It's not a typical thing but what I like performing is to climb but I don't have the time recently.<br><br>my homepage: psychic readers; [http://findyourflirt.net/index.php?m=member_profile&p=profile&id=117823 findyourflirt.net],
<!-- To obtain a blank version of this page, type subst:chembox supplement inside of double curly braces, {{}}, and save the page -->
This page provides supplementary chemical data on [[carbon disulfide]]. <!-- 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 recommended that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source  such as [http://www.siri.org/msds/index.php SIRI], and follow its directions. MSDS available from [http://hazard.com/msds/mf/baker/baker/files/c0957.htm Mallinckrodt Baker]
 
== 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>
| 1.6276 at 20 °C<!-- Please omit if not applicable -->
|-
| [[Abbe number]]
|? <!-- Please omit if not applicable -->
|-
| [[Dielectric constant]], ε<sub>r</sub>
| 2.641 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>
| 35.3 dyn/cm at 0°C<br>32.3 dyn/cm at 20°C
|-
| [[Viscosity]]<ref name="crc2258">''CRC Handbook of Chemistry and Physics'', 44th ed. pp 2258-2263</ref>
| 0.495 mPa·s at –10°C<br>0.436 mPa·s at 0°C<br>0.380 mPa·s at 5°C<br>0.363 mPa·s at 20°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]]
| 161.11 K (–112.04 °C), ? Pa
|-
| [[Critical point (chemistry)|Critical point]]
| 552 K (279 °C), 7900.00 kPa
|-
| [[Standard enthalpy change of fusion|Std enthalpy change<br/>of fusion]], Δ<sub>fus</sub>''H''<sup><s>o</s></sup>
| 4.39 kJ/mol
|-
| [[Standard entropy change of fusion|Std entropy change<br/>of fusion]], Δ<sub>fus</sub>''S''<sup><s>o</s></sup>
| ? J/(mol·K)
|-
| [[Standard enthalpy change of vaporization|Std enthalpy change<br/>of vaporization]], Δ<sub>vap</sub>''H''<sup><s>o</s></sup>
| 27.65 kJ/mol
|-
| [[Standard entropy change of vaporization|Std entropy change<br/>of vaporization]], Δ<sub>vap</sub>''S''<sup><s>o</s></sup>
| 86.68 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>
| 89.41 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>liquid</sub>
| 151.0 J/(mol K)
|-
| [[Enthalpy of combustion]], Δ<sub>c</sub>''H''<sup><s>o</s></sup><sub>liquid</sub>
| –1687.2 kJ/mol
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 78.99 J/(mol K) at 25°C
|-
! {{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>
| 117.1 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>gas</sub>
| 237.98 J/(mol K) at 101.325 kPa
|-
| [[Enthalpy of combustion]], Δ<sub>c</sub>''H''<sup><s>o</s></sup><sub>gas</sub>
| –1112 kJ/mol
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 45.66 J/(mol K)
|-
| [[van der Waals equation|van der Waals' constants]]<ref name="lange1522">''Lange's Handbook of Chemistry'' 10th ed, pp 1522-1524</ref>
| a = 1177 L<sup>2</sup> kPa/mol<sup>2</sup><br> b = 0.07685 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''' || –73.8 || –44.7 || –22.5 || –5.1 || 28.0 || 46.5 || 69.1 || 104.8 || 136.3 || 175.5 || 222.8 || 256.0
|}
Table data obtained from ''CRC Handbook of Chemistry and Physics'' 44th ed.
 
[[Image:LogCS2vaporPressure.png|thumb|826px|left|'''log<sub>10</sub> of Carbon disulfide vapor pressure.''' Uses formula: <math>\scriptstyle \log_e P_{mmHg} =</math><math>\scriptstyle \log_e (\frac {760} {101.325}) - 4.817221\log_e(T+273.15) - \frac {4563.180} {T+273.15} + 46.19124 + 4.829056 \times 10^{-06} (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|publisher=Chemical Engineering Research Information Center|accessdate=19 May 2007|format=Queriable database}}</ref>]]{{Clear}}
 
==Distillation data==
{| 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>for Carbon disulfide/[[Methanol]]'''<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|format=Queriable database|accessdate=19 May 2007}}</ref><br>''P'' = 760&nbsp;mm Hg
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole carbon disulfide
|- {{chembox header}}
! liquid !! vapor
|-
| 58.8 || 1.3 || 20.6
|-
| 53.0 || 2.5 || 34.9
|-
| 47.8 || 4.5 || 48.7
|-
| 43.5 || 9.9 || 65.3
|-
| 42.8 || 10.6 || 65.9
|-
| 40.0 || 15.1 || 67.6
|-
| 38.9 || 19.4 || 70.1
|-
| 38.5 || 20.0 || 69.1
|-
| 38.0 || 34.0 || 69.8
|-
| 37.8 || 64.9 || 70.1
|-
| 37.6 || 70.0 || 70.1
|-
| 37.9 || 75.7 || 70.5
|-
| 37.8 || 90.3 || 72.3
|-
| 37.7 || 91.6 || 73.4
|-
| 37.8 || 92.8 || 72.7
|-
| 38.2 || 93.0 || 72.9
|-
| 41.0 || 99.0 || 84.4
|-
| 44.1 || 99.7 || 99.5
|-
|}
 
{{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 -->
| &nbsp;
|-
| [[Carbon-13 NMR]] <!-- Link to image of spectrum -->
| &nbsp;
|-
| 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.
 
{{DEFAULTSORT:Carbon Disulfide (Data Page)}}
[[Category:Chemical data pages]]

Latest revision as of 23:22, 30 September 2014

Jayson Berryhill is how I'm known as and my spouse doesn't like it at all. I am presently a travel agent. Alaska is where I've usually been residing. It's not a typical thing but what I like performing is to climb but I don't have the time recently.

my homepage: psychic readers; findyourflirt.net,