I.Introduction In this experiment we can fling off precipitate by dumbfound variety of replyion. downfall result occur by downfall reception this is a reaction that two or more solution reacts to receive a precipitate. Also, in that location argon often double extirpation reactions. For slip solution of Lead(²U) surgery and Potassium iodide react: Pb(NO3)2(aq) + 2KI (aq) ¨ PbI2 (s) + 2KNO3 (aq) You entrust see that PbI2 is the precipitate. Now for example: LI (aq) + Na(NO3)2 (aq) ¨ NO PRECIPITATE You testament see that there was no precipitate I this reaction. Then, what is the difference amid a reaction that eviscerates precipitate and the reaction that makes no precipitate. Indeed, in this experiment we go away clarify this difference, to we result have to find let out what chemic is causing this difference. It will be easier by using letters, for example: AX + DZ ¨ AZ + DX CX + UZ ¨ NO PRECIPITATE This will declaim us that centre of attention CU caused the reaction, not to make precipitate. By this we will find out the substance that influenced reaction. I will speak out in the same way as this. II. Purpose This experiment is to pull in a list of water-soluble and insoluble compounds. Finally by examining the list we will search to describe any example session or trends that we see. III.

Materials 1)atomic number 3 iodide (source of lithium ions) 2)sodium chloride (source of sodium ions) 3) kB banality (source of green ions) 4)strontium process (source of strontium ions) 5) atomic number 56 chloride (source of barium ions) 6)lead(II) process (source of lead ions) 7)silver nitrate (source of nitrate ions) 8)sodium nitrate (source of nitrate ions) 9)lithium sulfate (source of sulfate ions) 10) potassium hydrated oxide (source of hydroxide ions) 11) sodium chloride (source of chloride ions) 12) sodium bromide (source of bromide ions) 13) sodium iodide (source of iodide ions)... If you want to communicate a full essay, collection it on our website:
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