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Experiment 7 and Review Flashcards | StudBud
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Experiment 7 and Review
Experiment 7 and Review
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1
You will be obtaining Cu(OH)
2
in this reaction... what color would you expect???
Purple
Blue
Green
Brown
2
What type of cycle are we working with today?
the copper cycle
a bicycle
the magnesium cycle
the metal cycle
3
What is the electron geometry for the following molecule?
Octahedral
Dodecahedral
Seesaw
Tetrahedral
4
FeCl
3
(aq)+3NaOH(aq)→Fe(OH)
3
(s)+3NaCl(aq) what would be the net ionic equation?
3Na+(aq)+3Cl-(aq)→3NaCl(aq)
FeCl3(aq)+3NaOH(aq)→Fe(OH)3(s)+3NaCl(aq)
Fe3+(aq)+3OH-(aq)→Fe(OH)3(s)
Fe3+(aq)+2OH-(aq)→Fe(OH)2(s)
5
AgNO
3
(aq)+NaCl(aq)→AgCl(s)+NaNO
3
(aq) in the reaction which are
spectator ions
?
Cl and Ag
Cl
Na and NO3
Na
6
how do you spell my name???
Meekalla
Meekeala
Mekaela
Meekaela :):):)
7
Chemical reactions __________ the __________ of reacting substances forming new ones
keep, identity
change, identity
change, state
Keep, state
8
What is the electron geometry for the following molecule?
Tetrahedral
Trigonal Pyramidal
Bent
Trigonal Planar
9
What is a cation?
A neutrally charged ion
A typo for caution
A positively charged ion
A negatively charged ion
10
Intermolecular forces are forces
between molecules
used in dna
used by the jedi
between atoms
11
What are some ways to observe a chemical reaction?
temperature changes
Release of heat
all of the above
formation of a precipitate
12
What piece of information is needed to go back and forth between empirical and molecular formulas?
the proton count
where the atom lives
Avogadros number
the molar mass
13
What is the definition of a net ionic equation?
one element replaces a similar element in a compound
equations that include only the ions that participate in the reaction
a single compound undergoes a reaction that produces two or more substances
equations that include all the ions within the reaction
