User:Sarah Burkhard/Notebook/471 Nano Notebook/2017/02/21: Difference between revisions
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|style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> Project name</span> | |style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> Project name</span> | ||
|style="background-color: #F2F2F2" align="center"| | |style="background-color: #F2F2F2" align="center"|[[File:Report.png|frameless|link={{#sub:{{FULLPAGENAME}}|0|-11}}]][[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|[[File:Resultset_previous.png|frameless|link={{#lnpreventry:{{FULLPAGENAME}}}}]][[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]] }}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]][[File:Resultset_next.png|frameless|link={{#lnnextentry:{{FULLPAGENAME}}}}]]}} | ||
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=Objectives== | ==Objectives== | ||
* summarize and explain results for pH 4, 6, 7 | * summarize and explain results for pH 4, 6, 7 | ||
* make solutions for other pHs | * make solutions for other pHs | ||
* sonicate precipitates and run UV-Vis | * sonicate precipitates and run UV-Vis | ||
* measure gold availability at pH 4 , 6, 7 / measure AuClOHx concentration | |||
==preparation of gold solutions== | |||
* to get to pH 4 we will add: 300 uL of 5 mM HAuCL, (240*2) '''480 uL of 5 mM NaOH''', 2220 uL of neutralized water | |||
* to get to pH 5 we will add 300 uL of 5 mM HAuCl, 1470 uL of 1 mM NaOH = (1470*2/5) '''588 uL 5mM NaOH''', 2112 uL of neutralized water | |||
* to get to pH 6 we will add 300 uL of 5 mM HAuCL, 1497 uL of 1 mM NaOH = (1497*2/5) '''599 uL 5mM NaOH''', 2101 uL of neutralized water | |||
* to get to pH 7 we will add 300 uL of 5 mM HAuCl, (300*2) '''600 uL 5 mM NaOH''', 2100 uL of neutralized water | |||
* to get pH 8 we will add 300 uL of 5 mM HAuCl, (300*2) '''600 uL 5 mM NaOH''', (3*2) '''6 uL 1 mM NaOH''', 2094 uL of neutralized water | |||
==Observations== | ==Observations== |
Latest revision as of 02:14, 27 September 2017
Project name | Main project page Previous entry Next entry |
Objectives
preparation of gold solutions
Observations
Analysis |