User:Helen L. Slucher/Notebook/CHEM-572/2014/01/28: Difference between revisions
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# 1.158mL of 10mM HAuCl4 added to 50mL of water | # 1.158mL of 10mM HAuCl4 added to 50mL of water | ||
# Heat solution until it boils | |||
# 0.5mL of 10mg/mL citrate sodium added to solution and heated until color changes from dark blue to red | |||
* Making HAuCl4 | * Making HAuCl4 | ||
**Add 0.0413g HAuCl3 to 10mL volumetric flask | **Add 0.0413g HAuCl3 to 10mL volumetric flask | ||
* | *Making sodium citrate solution | ||
**Add 0.250g sodium citrate into 25mL volumetric flask | **Add 0.250g sodium citrate into 25mL volumetric flask | ||
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Determine the size of the nanoparticle solution | Determine the size of the nanoparticle solution | ||
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**Possible that not enough gold was added | **Possible that not enough gold was added | ||
*We then made a new solution where we added 2mLs of 10.48mM gold solution | *We then made a new solution where we added 2mLs of 10.48mM gold solution | ||
**The solution turned blue and then red after the sodium citrate was added | |||
==UV/Vis== | |||
[[Image:Screen Shot 2014-01-28 at 2.57.00 PM.png]] | |||
# Random | |||
# Correct | |||
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__NOTOC__ | __NOTOC__ | ||
Revision as of 12:57, 28 January 2014
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ProcedureMake citrate gold nanoparticles
Data
UV/Vis
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