Chemical and Physical Changes Lab by Ms. DeClercq https://padlet.com/declercqr/pdac4rb2ncnl Post-Lab Review en-us 2019-09-11 12:36:53 UTC 2023-02-11 12:08:05 UTC hello@padlet.com What did you observe about the magnesium ribbon? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382652918 2019-09-11 12:43:12 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382652918 What happened when the magnesium was lit with the bunsen burner? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382653063 2019-09-11 12:43:27 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382653063 Type of Change: declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382653660 2019-09-11 12:44:29 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382653660 What did you observe about the sodium bicarbonate? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654043 2019-09-11 12:45:06 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654043 What did you observe about the hydrochloric acid? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654356 2019-09-11 12:45:40 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654356 Type of Change: declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654550 2019-09-11 12:45:58 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654550 What happened when you added the hydrochloric acid to the sodium bicarbonate? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654678 2019-09-11 12:46:12 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382654678 What did you observe about the copper sulfate? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655271 2019-09-11 12:47:20 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655271 What happened when you mixed the copper sulfate and the water together? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655375 2019-09-11 12:47:33 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655375 Type of Change: declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655527 2019-09-11 12:47:51 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655527 What did you observe about the ammonia? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655713 2019-09-11 12:48:08 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655713 What did you observe about the phenolphthalein? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655957 2019-09-11 12:48:27 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382655957 What happened when you added the ammonia to the phenolphthalein? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382656179 2019-09-11 12:48:45 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382656179 Type of Change: declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382656341 2019-09-11 12:48:59 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382656341 What did you observe about the crushed ice? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657066 2019-09-11 12:50:04 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657066 What happened when you put the crushed ice on the hot plate? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657460 2019-09-11 12:50:25 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657460 Type of Change: declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657732 2019-09-11 12:50:39 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382657732 What was the mass of the cylinder? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382658068 2019-09-11 12:51:12 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382658068 What is are the three steps needed to solve density problems? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382658787 2019-09-11 12:52:24 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382658787 What was the mass of the rectangular prism? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382659097 2019-09-11 12:52:51 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382659097 Please upload two pictures showing your work for calculating the density of the rectangular prism AND the cylinder. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382665362 2019-09-11 13:01:18 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382665362 What was the mass of the large sample? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747479 2019-09-11 14:39:54 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747479 What decimal place did the balance measure out to? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747579 2019-09-11 14:40:02 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747579 What was the mass of the small sample? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747885 2019-09-11 14:40:22 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747885 What decimal place did the balance measure out to? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747975 2019-09-11 14:40:29 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382747975 What was the total mass of the two samples? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382748321 2019-09-11 14:40:58 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382748321 How many significant figures should your answer have and why? declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382748624 2019-09-11 14:41:23 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382748624 Give another example (from your life or the lesson) of this type of change. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382749154 2019-09-11 14:42:03 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382749154 Give another example (from your life or the lesson) of this type of change. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750086 2019-09-11 14:43:27 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750086 Give another example (from your life or the lesson) of this type of change. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750121 2019-09-11 14:43:30 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750121 Give another example (from your life or the lesson) of this type of change. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750165 2019-09-11 14:43:35 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750165 Give another example (from your life or the lesson) of this type of change. declercqr https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750190 2019-09-11 14:43:37 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382750190 https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883293 2019-09-11 17:48:36 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883293 https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883605 Station 7]]> 2019-09-11 17:49:07 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883605 https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883882 2019-09-11 17:49:32 UTC https://padlet.com/declercqr/pdac4rb2ncnl/wish/382883882