https://padlet.com/zabarret/jqwff0s63rh0 what is sludge? en-us 2019-10-25 12:17:27 UTC 2025-12-09 16:11:29 UTC hello@padlet.com zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/402504011 In my own words I would describe sludge as, an in depth experiment to discover new things and properties about certain objects and substances.]]> 2019-10-25 12:20:22 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/402504011 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/402506854 2019-10-25 12:26:57 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/402506854 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/402508808 2019-10-25 12:31:12 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/402508808 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410528237 2019-11-13 13:11:41 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410528237 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410547428 D=M/V
- You take the Mass of the substance/solid and divide it by the volume of the substance/solid.
-DONT FORGET UNITS(g/cm3 or g/ml)]]> 2019-11-13 13:44:29 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410547428 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410553357 https://flipgrid.com/s/3801bea15c5d]]> 2019-11-13 13:53:23 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410553357 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410892099 https://flipgrid.com/s/02047034a9da]]> 2019-11-13 21:40:48 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410892099 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410892206 https://flipgrid.com/s/6e373ab0c7c1]]> 2019-11-13 21:41:01 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410892206 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410901982 When the graph has a sudden pause and stays the same in temperature you have found the boiling point. This platue must stay for a few readings in order for it to be accurate. ]]> 2019-11-13 22:07:49 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410901982 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410904185 2019-11-13 22:14:49 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410904185 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410920362 An increasing line= increasing variable
A decreasing line= decreasing variable]]> 2019-11-13 23:06:21 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410920362 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410936774 How to find the volume of a liquid, you need to place the desired amount of liquid in the graduated cylinder and read the measurment at which it stands. That measurment equals the volume(ml)]]> 2019-11-14 00:10:03 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410936774 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/410949508 -When you are testing the flammability of an object, take a swab of the liquid on  wooden stick and then run it through the flame of the Bunsen burner on repeat until you get the end result of a positive or negative reaction to the flame.]]> 2019-11-14 00:55:57 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/410949508 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411158679 2019-11-14 13:27:30 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411158679 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411165282 Measure the empty GC first, then add the liquid, then subtract for the mass of the liquid]]> 2019-11-14 13:38:17 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411165282 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411561690 2019-11-15 00:07:51 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411561690 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411562661 When trying to figure out if a substance is soluble we perform tests, such as putting the substance in a test tube of alcohol or water. If the substance dissolves it is soluble, if it does not it is insoluble.]]> 2019-11-15 00:12:10 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411562661 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411564051 Fractional Distillation is the process of separating two or more soluble liquids by heating and changing the liquid with the lower BP to a gas which is called vaporization. The gas then travels to the other test tube which is cooled and changes the gas back to a liquid which is called condensation. We heat and repeat this process and collect the second liquid at its highest BP.]]> 2019-11-15 00:18:05 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411564051 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411565254 -There are no liquids with boiling points over 105 ^oC. Do not allow the thermometer to go higher.
-Successful if there is
a strong or weak odor not in between.
-The liquid is clear.
-Do not forget boiling chips
--Get at least 6 plateau numbers
-Take temperature readings every minute. Indicate on your data sheet the time when you switched test tubes]]> 2019-11-15 00:22:30 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411565254 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411566578 -Boiling Point
-Odor
-Flammability
-Density
-Solubility of sugar]]> 2019-11-15 00:26:47 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411566578 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411567327 Liquids separate when heating because the have different BP. The condensing tube collects nothing during the beginning until the mixture reaches the BP. We switch the condensing tube after the platue ends. This will separate the pure from the trash]]> 2019-11-15 00:29:51 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411567327 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411568649 We know to make the first switch when the thermometer begins to rise . We continue collecting fraction 2 in the condensing tube untill the graph reaches the second plateau . We know we reached the plateau becasue the thermometer is staying at a constant temp. After several f the same temp readings we switch the condensing tube. Now collecting fraction #3 it will be pure. It is the liquid with the highest boiling point.]]> 2019-11-15 00:34:40 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411568649 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411581392 An example of a test that can test solubility is the sugar test. When placing sugar in a liquid it should either dissolve or remain in the test tube. If it dissolves the liquid is soluble, if not it is insoluble.]]> 2019-11-15 01:21:00 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411581392 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411600924 We separate substances from each other so we can test them each individually.]]> 2019-11-15 02:35:08 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411600924 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411601266 the things that we are able to separate are...
-Insoluble solid from a liquid
-Soluble from a liquid
-A mixture of 2 powder solids]]> 2019-11-15 02:36:16 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411601266 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411601561 We are able to separate these substances from each other by using filter paper and a funnel]]> 2019-11-15 02:37:32 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411601561 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411602866 1. Insoluble solids will catch in filler paper.
2.Soluble solids will go through filter paper.
3.Salt and potassium Nitrate are soluble in water.
4.Moth flakes are soluble in alcohol.
5. All other solids are insoluble in water or alcohol.]]> 2019-11-15 02:42:47 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411602866 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411605401 2019-11-15 02:53:09 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411605401 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411608893 2019-11-15 03:07:18 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411608893 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411608963 -When evaporating make sure you place the lid on the evaporating dish correctly or something could be damaged.
-When done heating wear gloves and place the dish on the counter without removing the lid.]]> 2019-11-15 03:07:32 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411608963 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411610167 Cross multiply

]]> 2019-11-15 03:12:42 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411610167 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411613442 The concentration is calculated in terms of the mass of the solute per 100ml of solvent(g/100ml). The basic math process for solving for concentration is to set up two equal proportions and cross multiply.]]> 2019-11-15 03:27:14 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411613442 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/411614181 DONT FORGET!!
-Substance should not be heated over 100 degrees Celsius or the thermometer will become damaged.
- When the substance turns clear and is dissolving that is the melting point.]]> 2019-11-15 03:30:40 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/411614181 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/412466492 Purple=steps for experiment
Blue=formula
Green:tests
Red:videos
Yellow:reasoning/Tips]]> 2019-11-18 00:38:13 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/412466492 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/412642292 -Do not forget boiling chips
-Do not use a lot of liquid or the boiling portion will take too long
-Do not let the liquid hear past 105 degrees Celsius
-Have at least 6 plateau readings]]> 2019-11-18 12:40:11 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/412642292 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/413040968 -When identifying a metal there are several main components which are...
-Density
-Acid test
-Magnetic test]]> 2019-11-18 21:31:31 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/413040968 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/413046345 -When calculating the density you must follow the previous procedures of finding the volume and mass, then dividing mass by volume.
-Next, for the acid test,drip acid on metal on a watch glass and observe if it gives off bubbles.
Then lastly, a magnetic test. Place metal on a magnet to see if there is a reaction.]]> 2019-11-18 21:42:37 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/413046345 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/413077262 Consists of the following tests..
-Solubility in water
-Solubility in alcohol
-Micro-melting point
-Evaporating dish Melting point
-Reaction with acid

]]> 2019-11-18 23:05:11 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/413077262 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/413079656 Solubility in water-Add small amount of substance to water-does it dissolve?
Solubility in alcohol-Add small amount of substance to alcohol, does it dissolve?
Micro-melting point-Place some substance in capallary tube and heat untill melted.Temperature when melting first occurs in capalary tube in a water bath. Use around 100 ml of water.
Evaporating dish melting point- If MMP is over 100 degrees celciu, put smal amount in evap-dish-does it melt,decompose,or do nothing.
Reaction with acid-Plac esmall amount of substance on watch glass, add 2 drops f acid-look for reaction Rinse and dry dish.]]> 2019-11-18 23:13:56 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/413079656 zabarret https://padlet.com/zabarret/jqwff0s63rh0/wish/413083896 -Odor:Lends itself to purity-NOT A SPECIAL PROPERTY
-Density:Divide mass by volume
-Boiling point:Take temp readings every 30 seconds until a plateau of 6 readings the same or close to dryness
-Flammability:Dip splint in liquid and pass through the flame.
-Solubility in sugar:Add small amount of sugar-Did it dissolve?]]> 2019-11-18 23:29:40 UTC https://padlet.com/zabarret/jqwff0s63rh0/wish/413083896