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why must a clean rod be used each time?
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TiCl4:O2 1:1 3.5mol:4.5mol since TiCl4 is present in fewer amounts (moles), therefore TiCl4 is the limiting reagent.
oh another question pliz... why different masses of ppt were obtained for test tube IV and V??... LAB QUESITONS
thanks alot!!
no like when you use it in an experiment of a precipitate