09 Chemical or Physical Change Lab 2
Transcript of 09 Chemical or Physical Change Lab 2
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Chemical or Physical Change
Laboratory #2
Formal Lab Write-up
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Due Mon Nov 8th he pre-lab
!" ypothesis
pre$ict %hether a physical or chemicalchange %ill occur
&se your previous e'periences in thelab or $o research to bac( up yourans%er"
2" )bservations ables Create a table to sho% initial an$ *inal
observations *or each e'periment"
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+'periment !
,luminium .o$ium y$ro'i$e
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+'periment 2
.o$ium y$ro'i$e sugar Potassium Permanganate
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+'periment /
,luminium Copper Chlori$e
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+'periment 0
Magnesium y$rochloric ,ci$
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+'periment 1
Phenolphthalein .o$ium y$ro'i$e
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+'periment
Calcium Chlori$e Water
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+'periment 3
Polysacchari$e Carbohy$rate .olution 4o$ine
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+'periment 8
.o$ium y$ro'i$e Cobalt Chlori$e
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+'periment 8
Potassium Permanganate Water
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Due Nov 22n$5 Must inclu$e5
6 itle Page
6 4ntro$uction
6 Purpose
6 ypothesis
6 Materials
6Proce$ure6 Data7)bservations
6 Conclusion
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o over previous lab
chemical or physical9
eating o* Cobalt Chlori$e
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chemical or physical9
,$$ition o* Lea$ chlori$e to Potassium 4o$i$e
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chemical or physical9
,$$ition o* :inc metal to so$ium hy$ro'i$e
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chemical or physical9
,$$ition o* glucose solution %ater
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chemical or physical9
,$$ition o* carbonyl$iamine to %ater
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chemical or physical9
,$$ition o* acetic aci$ to bromothymol blue
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chemical or physical9
,$$ition o* cupric nitrate crystal to %ater
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chemical or physical9
,$$ition o* io$ine solution to polysacchari$e
carbohy$rate
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chemical or physical9
eating o* Magnesium .ulphate eptahy$rate
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Common lab *au'-pas
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he pre-lab
6 ypothesis
6 )bservations able
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Must inclu$e5
6 itle Page
6 4ntro$uction
6 Purpose
6 ypothesis
6 Materials
6 Proce$ure
6 Data7)bservations
6 Conclusion
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Previous Lab +'periments;
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+'periment !
,luminium .o$ium y$ro'i$e
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+'periment 2
.o$ium y$ro'i$e sugar Potassium Permanganate
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+'periment /
,luminium Copper Chlori$e
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+'periment 0
Magnesium y$rochloric ,ci$
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+'periment 1
Phenolphthalein .o$ium y$ro'i$e
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+'periment
Calcium Chlori$e Water
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+'periment 3
Polysacchari$e Carbohy$rate .olution 4o$ine
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+'periment 8
.o$ium y$ro'i$e Cobalt Chlori$e
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+'periment <
Potassium Permanganate Water