Ampere-meter: Difference between revisions

From formulasearchengine
Jump to navigation Jump to search
← Older edit
en>Ï¿½
mNo edit summary
 
Line 1: Line 1:
{{Use dmy dates|date=July 2013}}
Wilber Berryhill is the name his mothers and fathers gave him and he completely digs that title. Some time in the past she selected to live in Alaska and her parents live close by. Distributing production is how he makes a living. To climb is something I really appreciate performing.<br><br>Feel free to surf to my page: [http://www.octionx.sinfauganda.co.ug/node/22469 good psychic]
<!-- 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 [[ethylene glycol]]. <!-- 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://www2.siri.org/msds/index.php SIRI]-->
*[http://www.sciencestuff.com/msds/C1722.html Science Stuff]
*[http://hazard.com/msds/mf/baker/baker/files/e5125.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>
| 1.4318 at 20°C <!-- Please omit if not applicable -->
|-
| [[Abbe number]]
|? <!-- Please omit if not applicable -->
|-
| [[Dielectric constant]], ε<sub>r</sub> <ref name="CRC_chem-phys-handbook_87th-ed">''David R. Lide. Handbook of chemistry and physics CRC (2007)'', 87th ed.</ref>
| 41.4 ε<sub>0</sub> at 20 °C <!-- Please omit if not applicable --><!-- <p align="center"><math>\scriptstyle \log_{10} \frac {\epsilon} {\epsilon_0} =</math><p align="center"><math>\scriptstyle \log_{10}(37.4) - 0.224(T - 25^\circ C)</math><p>20° - 100°C -->
|-
| [[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 name="CRC_chem-phys-handbook_87th-ed"/>
| 47.99 dyn/cm at 25°C
|-
| [[Viscosity]]<ref name="CRC_chem-phys-handbook_87th-ed"/>
| 16.1 mPa·s at 25°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]]
| 256 K (−17 °C), ? Pa
|-
| [[Critical point (chemistry)|Critical point]]
| 720 K (447°C)
8.2 MPa
|-
| [[Standard enthalpy change of fusion|Std enthalpy change<br/>of fusion]], Δ<sub>fus</sub>''H''<sup><s>o</s></sup>
| 9.9 kJ/mol
|-
| [[Standard entropy change of fusion|Std entropy change<br/>of fusion]], Δ<sub>fus</sub>''S''<sup><s>o</s></sup>
| 38.2 J/(mol·K)
|-
| [[Standard enthalpy change of vaporization|Std enthalpy change<br/>of vaporization]], Δ<sub>vap</sub>''H''<sup><s>o</s></sup>
| 65.6 kJ/mol
|-
| [[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>
| −460 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>liquid</sub>
| 166.9 J/(mol·K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 149.5 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>
| −394.4 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>gas</sub>
| 311.8 J/(mol·K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 78 J/(mol·K) at 25°C
|-
|}
 
==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
|-
| {{chembox header}} | '''T in °C''' || 53.0 || 92.1 || 120.0 || 141.8 || 178.5 || 197.3
|}
 
Table data obtained from CRC Handbook of Chemistry and Physics, 44th ed.
 
[[Image:logEthyleneglycolVaporPressure.png|thumb|816px|left|'''log<sub>10</sub> Ethylene glycol vapor pressure.''' Uses formula: <math>\scriptstyle \log_e P_{mmHg} = </math> <math>\scriptstyle \log_e (\frac {760} {101.325}) -25.99771 \log_e (T+273.15) - \frac {14768.57} {T+273.15} + 191.4250 + 2.062331 \times 10^{-05} (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=14 May 2007|format=Queriable database}}</ref>]]{{Clear}}
 
==Freezing point of aqueous solutions==
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
! {{chembox header}} | % ethylene glycol<br>by volume
| 5 || 10 || 15 || 20 || 25 || 30 || 35 ||  40 || 45 || 50
|-
! {{chembox header}} | Freezing point<br>°C
| –1.1 || –2.2 || –3.9 || –6.7 || –8.9 || –12.8 || –16.1 || –20.6 || –26.7 || –33.3
|-
! {{chembox header}} | Specific gravity<br>d<sup>90°</sup>
| 1.004 || 1.006 || 1.012 || 1.017 || 1.020 || 1.024 || 1.028 || 1.032 || 1.037 || 1.040
|}
Table obtained from ''Lange's Handbook of Chemistry'', 10th ed. Specific gravity is referenced to water at 15.6°C.
 
See also {{Cite web|url=http://www.dow.com/PublishedLiterature/dh_042f/09002f138042fbfc.pdf?filepath=/PublishToInternet/InternetDOWCOM/heattrans/pdfs/noreg/180-01485.pdf&fromPage=BasicSearch |title=Typical Freezing and Boiling Points of Aqueous Solutions of DOWTHERM SR-1 and DOWTHERM-SR4000|publisher=Dow Chemical|accessdate=13 June 2007 |archiveurl = http://web.archive.org/web/20070927225516/http://www.dow.com/PublishedLiterature/dh_042f/09002f138042fbfc.pdf?filepath=/PublishToInternet/InternetDOWCOM/heattrans/pdfs/noreg/180-01485.pdf&fromPage=BasicSearch <!-- Bot retrieved archive --> |archivedate = 27 September 2007}}
 
==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 for Ethylene glycol/Water'''<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=8 June 2007}}</ref><br>''P'' = 760 mmHg
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole water
|- {{chembox header}}
! liquid !! vapor
|-
| 110.00 || 79.8 || 99.3
|-
| 116.40 || 61.3 || 98.5
|-
| 124.30 || 55.9 || 97.7
|-
| 124.50 || 55.3 || 97.6
|-
| 126.00 || 48.2 || 97.1
|-
| 128.10 || 42.6 || 96.3
|-
| 129.50 || 41.1 || 96.2
|-
| 130.50 || 38.8 || 95.5
|-
| 131.20 || 36.5 || 95.2
|-
| 135.20 || 28.9 || 92.6
|-
| 136.00 || 28.3 || 92.4
|-
| 138.00 || 24.1 || 90.9
|-
| 142.50 || 21.6 || 88.7
|-
| 149.00 || 17.8 || 85.2
|-
| 158.10 || 12.9 || 77.6
|-
| 167.40 || 10.2 || 70.6
|-
| 178.60 || 6.5 || 56.3
|-
| 184.20 || 3.4 || 37.9
|-
|}
| &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 for Ethylene glycol/[[Methanol]]'''<ref name="cheric_b"/><br>''P'' = 760 mmHg
|- {{chembox header}}
! rowspan="2" | BP<br>Temp.<br>°C
! colspan="2" | % by mole methanol
|- {{chembox header}}
! liquid !! vapor
|-
| 66.70 || 93.0 || 99.9
|-
| 73.20 || 82.1 || 99.8
|-
| 79.60 || 66.4 || 99.7
|-
| 84.70 || 53.0 || 99.3
|-
| 90.20 || 45.7 || 99.0
|-
| 93.80 || 40.6 || 98.5
|-
| 101.40 || 36.3 || 97.9
|-
| 102.70 || 35.6 || 97.5
|-
| 104.90 || 32.2 || 96.7
|-
| 105.10 || 22.7 || 94.6
|-
| 109.90 || 21.2 || 93.3
|-
| 113.00 || 19.5 || 92.3
|-
| 121.50 || 13.7 || 86.4
|-
| 149.60 || 10.3 || 74.6
|-
| 157.50 || 4.6 || 51.5
|-
| 166.30 || 3.6 || 42.0
|-
| 175.20 || 2.5 || 30.4
|-
| 183.50 || 1.4 || 18.1
|-
| 189.10 || 0.5 || 6.8
|-
|}
|}
 
== 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:Ethylene Glycol (Data Page)}}
[[Category:Chemical data pages]]
 
[[es:Etilenglicol página de datos]]

Latest revision as of 18:07, 8 December 2014

Wilber Berryhill is the name his mothers and fathers gave him and he completely digs that title. Some time in the past she selected to live in Alaska and her parents live close by. Distributing production is how he makes a living. To climb is something I really appreciate performing.

Feel free to surf to my page: good psychic

Retrieved from "https://en.formulasearchengine.com/index.php?title=Ampere-meter&oldid=254316"