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Problem of the Week Archive
Collection of all our problem of the week threads. |
667 Posts |
Last post by Borek |
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Stoichiometry calculator
Started by Borek | Last post by KristinW March 12, 2019, 09:57:01 AM |
4 Replies
32833 Views |
March 12, 2019, 09:57:01 AMby KristinW |
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μ* in Raoult vs μ* in Henry for Chemical Potential
Started by Mercento | Last post by Mercento September 15, 2019, 04:34:35 AM |
0 Replies
55 Views |
September 15, 2019, 04:34:35 AM by Mercento |
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Role of the reference electrode on ISE measurments with its own inner solution?
Started by javhert | Last post by javhert September 14, 2019, 12:26:32 PM |
0 Replies
59 Views |
September 14, 2019, 12:26:32 PM by javhert |
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Which of the following elements/ions has the most valence electrons?
Started by chocolatteeeee | Last post by Borek September 15, 2019, 03:21:00 AM |
1 Replies
74 Views |
September 15, 2019, 03:21:00 AM by Borek |
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Spray on chrome solution
Started by rvzoggel | Last post by rvzoggel September 03, 2019, 02:35:33 PM |
0 Replies
95 Views |
September 03, 2019, 02:35:33 PM by rvzoggel |
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MOVED: IUPAC Periodic Table Challenge
Started by Mitch | Last post by Mitch August 22, 2019, 03:09:10 PM |
0 Replies
98 Views |
August 22, 2019, 03:09:10 PM by Mitch |
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Lab Clarification
Started by dja01 | Last post by dja01 September 07, 2019, 07:12:18 PM |
0 Replies
99 Views |
September 07, 2019, 07:12:18 PM by dja01 |
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Separating components of mixture
Started by dja01 | Last post by AWK September 13, 2019, 04:07:54 PM |
2 Replies
107 Views |
September 13, 2019, 04:07:54 PM by AWK |
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Theoretical Percentage of 22% w/w sucrose
Started by needhelpasap | Last post by Borek September 11, 2019, 02:40:18 AM |
1 Replies
109 Views |
September 11, 2019, 02:40:18 AM by Borek |
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TBE 10x buffer
Started by AnaAlexKonda | Last post by chenbeier August 27, 2019, 11:52:20 AM |
1 Replies
116 Views |
August 27, 2019, 11:52:20 AM by chenbeier |
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Do following half-reactions have electrode potential that depends on pH?
Started by dolphinsea14 | Last post by Borek September 03, 2019, 06:53:30 PM |
1 Replies
118 Views |
September 03, 2019, 06:53:30 PM by Borek |
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Equation for synthesis of ICl3
Started by Xieon | Last post by AWK September 09, 2019, 02:54:23 AM |
1 Replies
123 Views |
September 09, 2019, 02:54:23 AM by AWK |
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Identification of reaction products
Started by always12345 | Last post by Vidya September 06, 2019, 08:44:23 PM |
1 Replies
125 Views |
September 06, 2019, 08:44:23 PM by Vidya |
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why some elements have multiple valency?!
Started by mana | Last post by Enthalpy Yesterday at 01:07:13 PM |
3 Replies
129 Views |
Yesterday at 01:07:13 PM by Enthalpy |
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Tiny impurities appearing in solutions
Started by guferr | Last post by jeffmoonchop September 12, 2019, 12:26:19 PM |
2 Replies
130 Views |
September 12, 2019, 12:26:19 PM by jeffmoonchop |
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