Exam (elaborations)

CHEM 162 Experiment

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Course
CHEM 162

Institution
CHEM 162

CHEM 162 Experiment #1: Reactivity Trends ' · /l' ( ' ) I I ), / I ' II I', 1'•JJ •! /Goals of this lab: "" r • Investigate oxidation-reduction reactions to identify the relative ease of qx,l~al ipn amongI I varying grou~~ rea~nts , l / / • • • •;.1 A, J. • • Perform qualita...

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Ql.iiZl~ction } lo}t r ~U)_
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Lab Partner~JuO~Y)...J.-----lt'.___ ______ '

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CHEM 162 Experiment #1: Reactivity Trends ' ·

Goals of this lab: /l' (""'\ ) Ir I )\,/ I ' II I', 1'•JJ •! /
• Investigate oxidation-reduction reactions to identify the relative ease of qx,l~al ipn among
I I

varying grou~~ rea~nts , l / /\ \ • • • •;.1 A, J. •
• Perform qualitative analysis to ~ccurately determine the relative ox,dizing ab,lk,es and
·C<f"str;uct,~n actiVitYJSf~~s)~ase~;9'l t.~~se 'o i~rva,.ttop s /I I J I J .
• Evaluate data1to determine reasona'ble~ess!f . ,_ l I A I I , / ·.__Lj .

Your lab report will be grade on the following criteria using a poor/gQod/excell~nt rating system:
• Observation data collected is detailed, reasonable, and complete 1 ; 1I

• Condusions are reasonable and \' / ' l ' I \ I, J i ' / •

• Lab report is completed i'}eatl~ with orgar;iized re~pcmses and legi~le ·handwriting.
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. below, you certify that you have·not falsified
By signing • data, ihat1
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~1u ~ave notI plla
, "arlzed
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any 1 ~ -/ 1/ , ,
part of this lab report, and that all calcµlat19ns .Jnd responses other tha the repo ng of raw data
are your-~ inde~~1e~~~ or!'·,F~lure to,sign this decl~ration will result '"1 5 1>9ints being
deducted from y r lab core.· 1 /} 1: J I i.. · ,
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signature: ___-"'-_ _ _ _ _ _ _ _ _ _ _ __
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This lab )s worth 60 jJol,fts:('11J ~ {ffts forr.ptebook pages, 50 points for the lab i-e'port- ·
(Do NOT includ~ your notebook pages when you scan yo~r report for upload into Gradescope~
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This study source was downloaded by 100000861960176 from CourseHero.com on 03-20-2023 05:53:12 GMT -05:00
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, Name /(VV\ tl t1' , lt({,,
~---------- I J )
) iQuiz Seciic\n A1 -r
Part I. React\o" pf1~Is with Acid J , /1 I I ,1[
I
For each metal, record a concise summary of your observations for each combination and provide the
balanced chemical reaction (omit states-of-matter). If.no reaction-occurred, write "no reaction."
Observations of Reaction with HCI
Balanced Chemical Reaction

Al

Gas: _ ___,__Vl,1).;.._:_;r:f''--'-"'-<_ _
'· ._:i _· _
·, 1_ ,_ 1 .. , ', ,l.. , ~1, 1 •. , , ,

Cu VVb 1 I I 1J1 \ I I" I ' ' I' '' l ' \I

:o.
\' ,I 'f
Heat: •• ' • ,

Color: ·tM~tJI~yO
\W V ·N·o !.
,,

Precipitate: VVtl nt,. , )G Vt
Other:

I• Gas: ~~All ~rrt,14 t1t- () r .~·t-1 '"11,ff¼
Pb
Heat: _ _1..,.l'\..;
1~,;,...
., .:,.:,~....:...:::-l";'
,,,"--:-,"',_.""'..;,. itr -- ', ·~ )\(,. ',Hf·v/lk,cc,) '"tU1\vl ,e,~•I)·\
\ rr,.'.~- 21 .
~lor; ' Ji": . r V\1\1 V\N ., ,'/' ·' ' j; .1 ,,1 .<f . ,~xrr:.;~t'
1
' ! .,(;'),' '1,,, ,., '
1-,' ' . '

Precipitate: I \ , V)l\l V',y '( I . \ 1 /I i ' 1 V t;~ ,i, (~) h ,tti- ,, )
' 1 ' i I l '
Other: _ ___..l.__;_ ___:_,
, .-''--:
· - - - '- , , 1
\\ \ { \ I \ !. ', ' I ( \l I

, 1 I '.\ I, I/ (I, ' \ \.
Summary of Part I Data , \
1
1 , , ( (

I , 1 ' I I 1 ( I ' •
List the metals in order of thJir Increasing ability to disp(ac~ hydrogen from a~id. I\ I\
' I I
Part 1-Acth,aty Series . •
' • ( • \ \ ~I I\_ , I \

I, <

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