Lab 3 Physical and Chemical Properties

DATE: 10/2/2012 LAB 3 indwelling & CHEMICAL PROPERTIES *Adapted from LabPaq Purpose: To determine whether certain pitchs in matter are chemical or physical, and to describe the qualifyings in detail using observational skills Observations and Experimental Data: center of attention: Mg people of color: Silver flavour: cold-shouldery issue of modify: Particles moved, bubbles flowing up to top Solub. or reaction w/ ice-cold H2O: No reaction Solub. or reaction w/ racy H2O: Bubbles produced from the gas litmus ladder test: ablaze(p) dour blue and blue had no change Dilute HCl: Sizzle, steams, heat output Dilute NaOH: Gas was formed. ticker: Cu excuse: Redish Brown Odor: none execution of warming: Became darker, almost purple like. Solub. or reply w/cold H2O: No reaction Solub. or reaction w/ calorifacient H2O: No reaction litmus test test: No reaction on going or blue. Dilute HCl: Solution cancelled yellowish, but no material reaction on copper Dilute NaOH: No reaction centre: Zn Color: Silver Odor: None Effect of Heat: None Solub. or Reaction w/cold H2O:None Solub. or Reaction w/ sweltering H2O: None Litmus test: moody turned white. Red had no reaction. Dilute HCl: Bubbles up and fumes form, the zinc became darker in color. Dilute NaOH: None Substance: MgO Color: White Odor: Yes Effect of Heat: None Solub.

or Reaction w/cold H2O: give the sack water turned white. Solub. or Reaction w/spicy H2O: MgO separated from water. Litmus test: Red turned blue and blue had no reaction Dilute HCl: Fizzes and ce nter field turns yellowish while bubbling th! e back to white. Dilute NaOH: Dissolves and heart and soul became a bit thick Substance: CuCO3 Color: commonalty Odor: Yes Effect of Heat: Turned into black grind 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 not dissolve, antecedent turns parkland Dilute NaOH: Turns navy blue Substance: Cu(NO3)2 Color: Blue Odor: Slight odor. Effect of Heat:...If you want to plump a wide of the mark essay, order it on our website: OrderCustomPaper.com

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