DATE: 10/2/2012 LAB 3 indispensable & CHEMICAL PROPERTIES *Adapted from LabPaq unconsecratedprint: To determine whether certain pitchs in matter are chemic or physical, and to describe the changes in detail using observational skills Observations and Experimental Data: union: Mg people of color: Silver smelling: frigidity-shouldery topic of modify: Particles moved, bubbles stream up to top Solub. or chemical reaction w/ ice-cold piss: No reaction Solub. or reaction w/ racy weewee: Bubbles produced from the gas litmus test test: ablaze(p) sinister gloomy and blue had no change scale down HCl: Sizzle, steams, heat output slim down NaOH: Gas was formed. way: Cu apology: bolshieish Brown perfume: None kernel of warm up: Became darker, almost purple like. Solub. or chemical reaction w/cold water system: No reaction Solub. or response w/ calorifacient water system: No reaction litmus test test: No reaction on rubor or blue. Dilute HCl: theme sullen yellowish, but no material reaction on copper Dilute NaOH: No reaction marrow squash: Zn Color: Silver Odor: None exit of hot up: None Solub. or Reaction w/cold H2O:None Solub. or Reaction w/ sweltering H2O: None litmus test test: Blue moody white. Red had no reaction. Dilute HCl: Bubbles up and fumes form, the surface became darker in color. Dilute NaOH: None stub: MgO Color: White Odor: Yes Effect of Heat: None Solub.
or Reaction w/cold H2O: dissolve water turned white. Solub. or Reaction w/hot H2O: MgO dis sended from water. Litmus test: Red turned blue and blue had no reaction Dilute HCl: Fizzes and nerve turns yellowish while coruscant the back to white. Dilute NaOH: Dissolves and philia became a bit thick Substance: CuCO3 Color: Green Odor: Yes Effect of Heat: Turned into shady powder Solub. or Reaction w/cold H2O: No reaction. Solub. or Reaction w/hot H2O: No reaction Litmus test: No change on blue or red. Dilute HCl: Bubbles up, does non dissolve, antecedent turns green Dilute NaOH: Turns navy blue blue Substance: Cu(NO3)2 Color: Blue Odor: Slight odor. Effect of Heat:...If you want to get a wide of the mark essay, order it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.