https://padlet.com/zrlong11/t2p2y0mx9qyr sludge en-us 2019-10-25 12:17:20 UTC 2023-06-12 20:07:14 UTC hello@padlet.com zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402503066 Sludge is a container full of metals, powders, liquids, and plastics that we have to find out what kind they are. ]]> 2019-10-25 12:17:57 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402503066 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402505830 Put a metal in a graduated cylinder and write down how much it went up.]]> 2019-10-25 12:24:40 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402505830 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402506567 Put metal on scale and write it down.]]> 2019-10-25 12:26:16 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402506567 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402509947 Put 5 ml of the liquid in the test tube ]]> 2019-10-25 12:33:53 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/402509947 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/410531444 Solid ]]> 2019-11-13 13:18:18 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/410531444 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/410532170 Liquid ]]> 2019-11-13 13:19:48 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/410532170 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411157932 When identifying a liquid  you would do odder test, density, boiling point, flammability, then sugar. Sugar last so you don't make your pure liquid contaminated. ]]> 2019-11-14 13:26:10 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411157932 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411162236 1st sign of melting in between about 23 and 100 degrees Celsius. this is the 1st test. If doesn't melt between that keep going up to 300 degrees Celsius. observe the melting, it might decompose and will turn jet black. If it doesn't then it might be above 300 degrees Celsius. This is the 2nd test. ]]> 2019-11-14 13:33:39 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411162236 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411168943 If it reacts then it will bubble or smoke. If it changes color that doesn't count. ]]> 2019-11-14 13:44:28 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/411168943 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412752248 2019-11-18 15:17:13 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412752248 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412758426 Grab a pinch of sugar and put it in your liquid. See if the sugar disappears or if it stays there. ]]> 2019-11-18 15:23:54 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412758426 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412892939 2019-11-18 18:04:13 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/412892939 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413105464 Do the solubility test with water and alcohol.  ]]> 2019-11-19 00:41:41 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413105464 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413106518 Do micro melting point with the capillary tube and see when it first melts. ]]> 2019-11-19 00:45:06 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413106518 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413107293 If micro melting point is over 100 degrees Celsius put small amount in evaporating dish. ]]> 2019-11-19 00:47:32 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413107293 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413117724 2019-11-19 01:19:50 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413117724 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413118372 If your trying to find dissolved powder in liquid put a small amount of the liquid mixture in. Stop when liquid is gone and powder is left over.  If trying to find micro melting point but its over 100 degrees Celsius put it in. ]]> 2019-11-19 01:21:14 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413118372 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413121591 If it stays then it is insoluble and if it disappears then its is soluble.  ]]> 2019-11-19 01:30:35 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413121591 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413122277 Volume of a liquid is measured by looking at the graduated cylinder and seeing how much liquid is in it. For solid put in irregular object and see how much the water goes up. If regular then you can use a ruler to get length, width and height.  ]]> 2019-11-19 01:32:35 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413122277 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413123519 For solid object put on scale and record the weight in grams. If mass of liquid then measure empty graduated cylinder. then put liquid in graduated cylinder and put on scale. subtract the graduated cylinder with liquid from empty graduated cylinder and record amount in grams. ]]> 2019-11-19 01:36:26 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413123519 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413128797 2019-11-19 01:54:22 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413128797 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413705961 https://flipgrid.com/s/e17367d762f6]]> 2019-11-19 22:21:33 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413705961 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413706330 https://flipgrid.com/s/73824e941ee4]]> 2019-11-19 22:22:25 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413706330 zrlong11 https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413710338 2019-11-19 22:32:56 UTC https://padlet.com/zrlong11/t2p2y0mx9qyr/wish/413710338