https://padlet.com/zakuhner1/ru6w5d2gcjyh how to get a 100% on sludge en-us 2019-10-25 13:22:58 UTC 2025-11-03 20:12:23 UTC hello@padlet.com zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402536417 sludge is a mixture of liquids,solids and various chemicals. the objective of sludge is to find the hazardous chemicals mixed in the sludge]]> 2019-10-25 13:23:59 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402536417 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402538771 intrisic properties are properties that can identify the substance. IT DOESNT MATTER HOW MUCH YOU USE.]]> 2019-10-25 13:28:20 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402538771 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402540005 to find density you need to find the mass and volume of the substance]]> 2019-10-25 13:30:29 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402540005 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402542361 the volume of the liquid is at the bottom of the meniscus. to find the mass you need to find the mass of the empty graduated cylinder and the find it with the liquid and subtract]]> 2019-10-25 13:34:28 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402542361 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402544198 to find boiling point. you must use the handheld and dont let the wire fall in the flame. when the water starts to bubble it is now boiling. after the first sign of boiling, take 6 more reading]]> 2019-10-25 13:37:20 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/402544198 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410572881 2019-11-13 14:19:48 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410572881 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410575064 the only tempeature that is needed to be written down is the temp that the powder melts at. in order to tell that it is melted the powder will become clear and the level will rise a bit.]]> 2019-11-13 14:22:35 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410575064 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410577969 in the sludge many substances will be mixed together and it is our job to get the separated]]> 2019-11-13 14:26:27 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410577969 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410578842 this is used to separate two liquids. first you need to heat up the solution until you reach the first plateau. begin to collect the bioling solution in the condensing tube. this is pure because it is during a plateau. when the tempeature begins to rise again switch out the test tubes and collect the solution in a trash test tube. keep repeating until you are sure that you have collected enough liquid.]]> 2019-11-13 14:27:35 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410578842 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410589520 the evaporating dish is used to separate a dissolved solid from a liquid. heat in the dish until all of the  liquid is gone and you are left with just the powder. CAUTION THE DISH IS HOT]]> 2019-11-13 14:40:26 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410589520 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410600548 plastics and metals are the first things that should be identified. they are easily picked out and have concrete tests run for them]]> 2019-11-13 14:52:25 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410600548 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410602481 follow the flow chart on the plastics packet. once you find which number plastic it is, stop]]> 2019-11-13 14:54:41 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/410602481 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411214467 if after doing the micro melting point you still have the powder in the capillary tube, then do melting point. to do melting point you must put the powder in the evaporating dish. the 3 observations are melting decomposition or black]]> 2019-11-14 14:43:42 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411214467 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411228567 when doing metals, the first thing to do is the density. doing the density will narrow down your results. the next test is the magnetism test. the last test to do is the acid reaction test. do the density a second time with a different amount if their are still a few options for what metal it could be.]]> 2019-11-14 14:59:01 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411228567 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411231682 the acid test is looking for one reaction and that is bubbles.if anything other then bubbles occurs then it is a no.]]> 2019-11-14 15:02:59 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411231682 zakuhner1 https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411825356 make sure to use water to stick the paper to the sides of the funnel. also be sure to fold up the filter paper.]]> 2019-11-15 15:06:41 UTC https://padlet.com/zakuhner1/ru6w5d2gcjyh/wish/411825356