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Problem of the Week Archive
Collection of all our problem of the week threads. |
669 Posts |
Last post by Borek |
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Stoichiometry calculator
Started by Borek | Last post by wildfyr December 31, 2018, 02:39:30 PM |
3 Replies
47841 Views |
December 31, 2018, 02:39:30 PMby wildfyr |
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How to chemically (solid-state) mix Industrial Waste and Ferrous Slag?
Started by metallurgy | Last post by metallurgy November 24, 2021, 06:37:45 AM |
0 Replies
83 Views |
November 24, 2021, 06:37:45 AM by metallurgy |
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Doing a research project on sodium hypochlorite
Started by Alexlynn | Last post by Alexlynn November 23, 2021, 05:36:29 PM |
0 Replies
101 Views |
November 23, 2021, 05:36:29 PM by Alexlynn |
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What is the product of Na2CO3 + CuSO4*5H2O?
Started by myst37 | Last post by Orcio_Dojek November 23, 2021, 03:55:33 PM |
3 Replies
156 Views |
November 23, 2021, 03:55:33 PM by Orcio_Dojek |
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any solution preparation software?!
Started by mana | Last post by Borek November 15, 2021, 06:11:12 PM |
1 Replies
160 Views |
November 15, 2021, 06:11:12 PM by Borek |
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MOVED: Equilibrium Question With Gases
Started by sjb | Last post by sjb November 13, 2021, 02:04:32 AM |
0 Replies
168 Views |
November 13, 2021, 02:04:32 AM by sjb |
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Grafting question
Started by simanbent | Last post by Corribus November 18, 2021, 09:23:18 AM |
1 Replies
168 Views |
November 18, 2021, 09:23:18 AM by Corribus |
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Calculating Change in Enthalpy via Equation Manipulation
Started by novalia | Last post by Orcio_Dojek November 22, 2021, 10:25:23 AM |
2 Replies
184 Views |
November 22, 2021, 10:25:23 AM by Orcio_Dojek |
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Appel reaction
Started by izay53 | Last post by izay53 November 01, 2021, 11:30:50 AM |
0 Replies
186 Views |
November 01, 2021, 11:30:50 AM by izay53 |
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Distinguishing PbOH_2 and MgOH_2 knowing that PbOH_2 is amphoteric
Started by physicienne_en_sueur | Last post by Orcio_Dojek November 11, 2021, 08:51:30 AM |
1 Replies
188 Views |
November 11, 2021, 08:51:30 AM by Orcio_Dojek |
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Computation of longest wavelength emission from [itex]Ca^{19+}[/itex]
Started by Win,odd Dhamnekar | Last post by Win,odd Dhamnekar November 19, 2021, 11:38:38 AM |
2 Replies
216 Views |
November 19, 2021, 11:38:38 AM by Win,odd Dhamnekar |
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AgNO3/EtOH
Started by Idontkn0w | Last post by Idontkn0w September 09, 2021, 03:18:07 PM |
0 Replies
220 Views |
September 09, 2021, 03:18:07 PM by Idontkn0w |
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Chemistry Project Idea. Help
Started by tobi | Last post by Corribus October 26, 2021, 10:11:22 AM |
1 Replies
227 Views |
October 26, 2021, 10:11:22 AM by Corribus |
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The chemical equation for the reaction between salicylic acid and NaOH
Started by Chunkymonkey551 | Last post by Babcock_Hall November 09, 2021, 02:36:52 PM |
2 Replies
228 Views |
November 09, 2021, 02:36:52 PM by Babcock_Hall |
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combustion reaction
Started by xshadow | Last post by Corribus November 02, 2021, 04:04:24 PM |
3 Replies
229 Views |
November 02, 2021, 04:04:24 PM by Corribus |
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