Amplify Chemical Reactions Lesson 12 (4.3) by Katherine Bordelon https://padlet.com/kbordelon2/79mh6cx4nacs5yyg Science Seminar for Lesson 12 (4.3) en-us 2021-10-14 14:14:04 UTC 2023-01-25 16:38:37 UTC hello@padlet.com https://padlet.net/icons/png/1f575-2640.png kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817230211 How is calcium sulfate related to sulfuric acid and calcium fluoride, the two substances that Pat ordered from the chemical supply company?

What does this evidence tell us about whether or not Pat made the hydrofluoric acid? 



]]> 2021-10-14 14:21:26 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817230211 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817245072 Why does it matter that the police did not find any of these substances at Pat’s house?

What does this evidence tell us 
about whether or not Pat made the hydrofluoric acid?
]]> 2021-10-14 14:25:39 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817245072 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817258449 What does this evidence tell us about whether or not Tracy made the hydrofluoric acid? ]]> 2021-10-14 14:29:24 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817258449 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817263596 Why does it matter that the police did not find any of these substances at Tracy’s house?

What does this evidence tell us about whether or not Tracy made the hydrofluoric acid? 



]]> 2021-10-14 14:30:53 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817263596 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817270405 What does this evidence tell us about why Pat might have calcium sulfate?

What does this evidence tell us about whether or not Pat made the hydrofluoric acid?



]]> 2021-10-14 14:32:52 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817270405 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817272368 How is oxygen related to the other substances in this case?

Why might the properties 
of oxygen be important information in this case?
]]> 2021-10-14 14:33:26 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817272368 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817274776 What does this evidence tell us about whether or not Pat made the hydrofluoric acid? ]]> 2021-10-14 14:34:07 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817274776 kbordelon2 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817278809 What does this evidence tell us about whether or not Tracy made the hydrofluoric acid? 



]]> 2021-10-14 14:35:11 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/1817278809 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412250677 Calcium sulfate is one of the results of sulfuric acid and calcium fluoride mixed together. The other result of calcium fluoride and sulfuric acid is hydrofluoric acid, which tells us that Pat could've made the hydrofluoric acid, took it to the museum, and left it there on purpose so the police wouldn't find anything.]]> 2022-12-07 14:24:25 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412250677 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412704645 This could just show that she used all the acid because the crime was already committed. ]]> 2022-12-07 15:57:55 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412704645 Evidence card C https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412705965 Tracy did not do it based on this evidence because if she still has what she ordered she didn't make the hydrofluoric acid.]]> 2022-12-07 15:58:41 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412705965 Evidence card D https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412714501 Tracy did it based on this evidence because she ordered the substances used to make HF but no unusual substances were found in her house, so where did they go, did she use them in the crime.]]> 2022-12-07 16:03:05 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412714501 Evidence card E https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412717939 Based on this evidence Pat did not do it, he is a sculptor and the substances he ordered are used in sculpting.]]> 2022-12-07 16:05:34 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412717939 Evidence Card E https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412722463 It would help out the investigation so that we can write against the police. ]]> 2022-12-07 16:08:48 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412722463 Calcium Sulfate would be left over from a chemical reaction between sulfuric acid and calcium fluoride forming a product of hydrofluoric acid. https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412741421 2022-12-07 16:20:02 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412741421 Evidence card A https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412743820 Based on this pat did not do the crime because if he still has that he didn't make the HF, the substance made in his house is also used in sculpting , and he is a sculptor.]]> 2022-12-07 16:21:48 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412743820 Evidence card B https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412745854 If pat did not have the substances he ordered what happened to them, did he use them in the crime.]]> 2022-12-07 16:23:15 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412745854 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412746597 i don't get how to do all of this]]> 2022-12-07 16:23:47 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412746597 Evidence cars F https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412747622 This evidence is not helpful to me,]]> 2022-12-07 16:24:33 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412747622 Evidence card G https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412748956 This shows that pat could have done the crime because he ordered the material he needed to make the substance at the crime.]]> 2022-12-07 16:25:36 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412748956 Evidence card H https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412750535 This evidence shows that Tracy could have done the crime because she ordered the materials needed to make the substance at the cxrime.]]> 2022-12-07 16:26:51 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2412750535 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413222075 Tracy might have had just some purified water, but that doesn't mean that there was more than just that! There could have been more than the water found to mix with fluoride to make hydrofluoric acid. Pat was just trying to be a sculpter!]]> 2022-12-07 18:22:56 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413222075 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413468501 this eliminates pat from the suspect list because the police did not find any weird thing going on.]]> 2022-12-07 20:38:17 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413468501 Evidence Card D https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413593772 it could be Tracy but at the same time it couldn't because this Evidence Card says that there wasn't any hydrofluoric acid or any other unusual substances in Tracy's house, but she could've got rid of the substances before the cops showed up. did she know the cops were coming? if she did she might have got rid of the substances before the cops showed up and it could be her. if Tracy didn't know then maybe it isn't her. it might be though.]]> 2022-12-07 23:45:35 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413593772 Evidence Card A https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413598286 it could be pat. he could've used calcium sulfate. why is it in his house? what did he do with calcium sulfate? he could've mixed sulfuric acid and calcium acid to make hydrofluoric acid. ]]> 2022-12-07 23:51:57 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413598286 Evidence Card B https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413599713 Pat could have used these substances that aren't in his house at the crime scene and then got rid of the rest that were in his house because he didn't want to get caught.]]> 2022-12-07 23:54:24 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413599713 Evidence Card C https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413603227 Tracy might have not used the water to make hydrofluoric acid, she could have just used it to drink water. i don't understand why having water would mean that Tracy made hydrofluoric acid.]]> 2022-12-07 23:59:39 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413603227 Evidence Card E https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413606128 it would make sense why Pat would have this in his house(evidence card A). because the evidence did say he was in sculpting. ]]> 2022-12-08 00:03:44 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413606128 Evidence Card F https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413608328 this evidence card is not helpful because Pat and Tracy both had oxygen, so that doesn't help me with who did or didn't do anything.]]> 2022-12-08 00:07:22 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413608328 Evidence Card G https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413611078 if Pat had these substances delivered to his house, he could have made the hydrofluoric acid with these substances. Pat is most likely the one who stole form the museum. ]]> 2022-12-08 00:11:22 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413611078 Evidence Card H https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413612306 this doesn't help me figure out if Tracy did it. i think Pat stole from the museum. ]]> 2022-12-08 00:13:04 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2413612306 Pat https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414334562 I don't think pat did it because he is a sculpter and the chemicals he used can also be used in sculpting.]]> 2022-12-08 13:46:49 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414334562 Pat https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414336231 These substances might not have been at his house because he had already used them in his sculpting projects.]]> 2022-12-08 13:48:02 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414336231 Tracy https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414338414 I thinl Tracy is the guilty one because she had the chemicals and was a chemist.]]> 2022-12-08 13:49:31 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414338414 Tracy https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414340643 Tracy had access to the chemicals and knew how to use them because she was a chemist and this makes her look guilty.]]> 2022-12-08 13:51:05 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414340643 Pat https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414342266 Pat is a sculptor and would need these chemicals for his projects. ]]> 2022-12-08 13:52:17 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414342266 Oxygen https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414343841 Oxygen might have been used but it doesn't have the odor that was present at the crime scene]]> 2022-12-08 13:53:24 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414343841 Oxygen https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414345855 Oxygen was there but there was other chemicals used]]> 2022-12-08 13:54:56 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414345855 Pat https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414347483 Pat has access to the chemicals but he also needed these for his work.]]> 2022-12-08 13:56:08 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414347483 Tracy https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414349158 Tracy had the chemicals and the knowledge 
to make the product. This makes her look guilty.]]> 2022-12-08 13:57:21 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2414349158 https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2422365027 The ca sulfate is the chemical left over anf this makes hydrofluric acis

]]> 2022-12-15 21:26:53 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2422365027 Thomas Huihui https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047648 This could be the leftover substance after the fluoride and the calcium sulfate are combined as the hydrofluoric acid. ]]> 2022-12-31 22:26:49 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047648 Evidence card B https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047805 Pat could have used all the substances at the crime scene, and left the rest behind so she would not incriminate herself by having them at her house. ]]> 2022-12-31 22:28:22 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047805 Evidence card D https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047922 Tracy could have used the purified water to make the product or just have it at home to drink for other reasons, water is very common to have at home. ]]> 2022-12-31 22:29:24 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047922 Evidence card D https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047998 She could have used all of the product at the crime scene, or left it behind. ]]> 2022-12-31 22:30:10 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431047998 Evidence Card D https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048074 She could be using the calcium sulfate for sculpting, but it does not mean that she could have used it also for the robbery. ]]> 2022-12-31 22:30:58 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048074 Evidence Card F https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048150 It is important because we would not notice the oxygen in the air because it is part of the air we breathe and we cannot see it. ]]> 2022-12-31 22:31:49 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048150 Evidence card G https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048191 Pat had the reactants needed to create the hydrofluoric acid. ]]> 2022-12-31 22:32:21 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048191 Evidence Card H https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048232 Tracy also had the ingredients needed to have hydrofluoric acid. ]]> 2022-12-31 22:32:57 UTC https://padlet.com/kbordelon2/79mh6cx4nacs5yyg/wish/2431048232